Curriculum
Login

Curriculum

Biology & Geology

Chapter 1 - Support and Movement in Living Organisms

0/26

Chapter 2 - Hormonal Coordination in Living Organisms

0/32

Chapter 3 - Reproduction in Living Organisms

0/33

Chapter 4 - Immunity in Living Organisms

0/34

Chapter 5 - Molecular Biology - DNA Structure and Function

0/43

Chapter 6 - Molecular Biology - RNA, Protein Synthesis and Genetic Engineering

0/38

Chapter 7 - Geology, Earth Sciences and Ecology

0/28
Quiz

Lesson 1: Types of RNA, Genetic Code and Protein Translation — Picture questions (exam style)

Submit quiz
Once you submit, you will no longer be able to change your answers. Are you sure you want to submit the quiz?
Cancel Submit
  • Questions count: 264
  • Passing grade: 60%
Start Quiz
1.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ UGU-AGC-CCC-UGC-GUG 3′, chain: Val-Ala-Pro-Ala-Cys
mRNA: 5′ TGT-AGC-CCC-TGC-GTG 3′, chain: Thr-Ser-Gly-Thr-His
mRNA: 5′ UGU-AGC-CCC-UGC-GUG 3′, chain: Cys-Ser-Pro-Cys-Val
mRNA: 5′ ACA-UCG-GGG-ACG-CAC 3′, chain: Thr-Ser-Gly-Thr-His
2.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 1
silent substitution, amino acids produced = 3
missense substitution, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 5
3.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ AUG-CUC-UGU-CAU-ACU 3′, chain: Tyr-Glu-Thr-Val
mRNA: 5′ ATG-CTC-TGT-CAT-ACT 3′, chain: Tyr-Glu-Thr-Val
mRNA: 5′ AUG-CUC-UGU-CAU-ACU 3′, chain: Met-Leu-Cys-His-Thr
mRNA: 5′ UCA-UAC-UGU-CUC-GUA 3′, chain: Cys-Ser-Val-Ile-Leu
4.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
silent substitution, amino acids produced = 4
silent substitution, amino acids produced = 3
nonsense substitution (early stop), amino acids produced = 3
nonsense substitution (early stop), amino acids produced = 1
5.
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ AUG-UUA-GCC-UGC 3′, chain: Met-Leu-Ala-Cys
mRNA: 5′ ATG-TTA-GCC-TGC 3′, chain: Tyr-Asn-Arg-Thr
mRNA: 5′ ATG-TTA-GCC-TGC 3′, chain: Arg-Pro-Ile-Val
mRNA: 5′ ATG-TTA-GCC-TGC 3′, chain: Met-Leu-Ala-Cys
6.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 4
nonsense substitution (early stop), amino acids produced = 1
deletion causing a frameshift, amino acids produced = 1
nonsense substitution (early stop), amino acids produced = 3
7.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 3
silent substitution, amino acids produced = 4
nonsense substitution (early stop), amino acids produced = 3
nonsense substitution (early stop), amino acids produced = 4
8.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 4
nonsense substitution (early stop), amino acids produced = 4
silent substitution, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 4
9.
The figure shows the template strand of part of a gene (9 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (9 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ AUG-CAA-GAA 3′, chain: Met-Gln-Glu
mRNA: 5′ UAC-GUU-CUU 3′, chain: Met-Gln-Glu
mRNA: 5′ AUG-CAA-GAA 3′, chain: Tyr-Val-Leu
mRNA: 5′ AUG-CAA-GAA 3′, chain: Lys-Asn-Val
10.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 1
missense substitution, amino acids produced = 5
nonsense substitution (early stop), amino acids produced = 1
11.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 3
missense substitution, amino acids produced = 1
deletion causing a frameshift, amino acids produced = 1
nonsense substitution (early stop), amino acids produced = 4
12.
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ ATG-GGG-CTC-AGA 3′, chain: Met-Gly-Leu-Arg
mRNA: 5′ AUG-GGG-CUC-AGA 3′, chain: Met-Gly-Leu-Arg
mRNA: 5′ UAC-CCC-GAG-UCU 3′, chain: Met-Gly-Leu-Arg
mRNA: 5′ ATG-GGG-CTC-AGA 3′, chain: Trp-Gly-Ser-Glu
13.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
nonsense substitution (early stop), amino acids produced = 4
silent substitution, amino acids produced = 5
missense substitution, amino acids produced = 3
silent substitution, amino acids produced = 4
14.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 4
missense substitution, amino acids produced = 1
missense substitution, amino acids produced = 5
nonsense substitution (early stop), amino acids produced = 1
15.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ CCC-UUU-UGC-CUC-UCA 3′, chain: Pro-Phe-Cys-Leu-Ser
mRNA: 5′ CCC-UUU-UGC-CUC-UCA 3′, chain: Thr-Leu-Arg-Phe-Pro
mRNA: 5′ ACU-CUC-CGU-UUU-CCC 3′, chain: Thr-Leu-Arg-Phe-Pro
mRNA: 5′ ACU-CUC-CGU-UUU-CCC 3′, chain: Pro-Phe-Cys-Leu-Ser
16.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 2
nonsense substitution (early stop), amino acids produced = 3
deletion causing a frameshift, amino acids produced = 1
nonsense substitution (early stop), amino acids produced = 2
17.
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ UAG-ACU-CGA-CAG 3′, chain: Thr-Ala-Gln-Met
mRNA: 5′ CUG-UCG-AGU-CUA 3′, chain: Stop
mRNA: 5′ CUG-UCG-AGU-CUA 3′, chain: Asp-Ser-Ser-Asp
mRNA: 5′ GAC-AGC-UCA-GAU 3′, chain: Asp-Ser-Ser-Asp
18.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
silent substitution, amino acids produced = 1
silent substitution, amino acids produced = 4
missense substitution, amino acids produced = 3
silent substitution, amino acids produced = 3
19.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ UAC-CUA-UCC-AGU-AUG 3′, chain: Met-Asp-Arg-Ser-Tyr
mRNA: 5′ AUG-GAU-AGG-UCA-UAC 3′, chain: His-Thr-Gly
mRNA: 5′ AUG-GAU-AGG-UCA-UAC 3′, chain: Met-Asp-Arg-Ser-Tyr
mRNA: 5′ UAC-CUA-UCC-AGU-AUG 3′, chain: Trp-Ile-Gly-His-Thr
20.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 3
missense substitution, amino acids produced = 1
missense substitution, amino acids produced = 4
missense substitution, amino acids produced = 5
21.
The figure shows the template strand of part of a gene (9 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (9 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ AGA-GGG-AAA 3′, chain: Arg-Gly-Lys
mRNA: 5′ UCU-CCC-UUU 3′, chain: Glu-Gly-Lys
mRNA: 5′ UCU-CCC-UUU 3′, chain: Arg-Gly-Lys
mRNA: 5′ AAA-GGG-AGA 3′, chain: Ser-Pro-Phe
22.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 5
deletion causing a frameshift, amino acids produced = 1
missense substitution, amino acids produced = 1
missense substitution, amino acids produced = 4
23.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ UCU-CCA-GCA-GUA-GUU 3′, chain: Ser-Pro-Ala-Val-Val
mRNA: 5′ TCT-CCA-GCA-GTA-GTT 3′, chain: Arg-Gly-Arg-His-Gln
mRNA: 5′ AGA-GGU-CGU-CAU-CAA 3′, chain: Leu-Met-Thr-Thr-Ser
mRNA: 5′ UUG-AUG-ACG-ACC-UCU 3′, chain: Leu-Gln-Gln
24.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 3
silent substitution, amino acids produced = 4
nonsense substitution (early stop), amino acids produced = 1
25.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
nonsense substitution (early stop), amino acids produced = 3
deletion causing a frameshift, amino acids produced = 1
deletion causing a frameshift, amino acids produced = 5
silent substitution, amino acids produced = 4
26.
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ UAC-GAA-CUU-AUG 3′, chain: His-Lys-Phe-Val
mRNA: 5′ CAU-AAG-UUC-GUA 3′, chain: Cys-Leu-Asn-Thr
mRNA: 5′ UAC-GAA-CUU-AUG 3′, chain: Tyr-Glu-Leu-Met
mRNA: 5′ AUG-CUU-GAA-UAC 3′, chain: Met-Leu-Glu-Tyr
27.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 3
deletion causing a frameshift, amino acids produced = 4
silent substitution, amino acids produced = 1
missense substitution, amino acids produced = 4
28.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
nonsense substitution (early stop), amino acids produced = 4
nonsense substitution (early stop), amino acids produced = 2
silent substitution, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 3
29.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 3
silent substitution, amino acids produced = 5
deletion causing a frameshift, amino acids produced = 4
30.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
nonsense substitution (early stop), amino acids produced = 4
nonsense substitution (early stop), amino acids produced = 3
silent substitution, amino acids produced = 1
missense substitution, amino acids produced = 1
31.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ UUG-GCC-CUG-GUG-UCC 3′, chain: Leu-Ala-Leu-Val-Ser
mRNA: 5′ CCU-GUG-GUC-CCG-GUU 3′, chain: Pro-Val-Val-Pro-Val
mRNA: 5′ CCU-GUG-GUC-CCG-GUU 3′, chain: Leu-Ala-Leu-Val-Ser
mRNA: 5′ TTG-GCC-CTG-GTG-TCC 3′, chain: Leu-Ala-Leu-Val-Ser
32.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
nonsense substitution (early stop), amino acids produced = 1
deletion causing a frameshift, amino acids produced = 4
silent substitution, amino acids produced = 4
silent substitution, amino acids produced = 1
33.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
nonsense substitution (early stop), amino acids produced = 3
missense substitution, amino acids produced = 5
missense substitution, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 3
34.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ ATG-CGT-GAT-GAA-AAA 3′, chain: Cys-Val-Met-Lys-Lys
mRNA: 5′ AUG-CGU-GAU-GAA-AAA 3′, chain: Met-Arg-Asp-Glu-Lys
mRNA: 5′ ATG-CGT-GAT-GAA-AAA 3′, chain: Met-Arg-Asp-Glu-Lys
mRNA: 5′ AUG-CGU-GAU-GAA-AAA 3′, chain: Lys-Lys
35.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
nonsense substitution (early stop), amino acids produced = 4
silent substitution, amino acids produced = 1
silent substitution, amino acids produced = 3
silent substitution, amino acids produced = 4
36.
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ AUG-GCG-GAA-GUA 3′, chain: Met-Ala-Glu-Val
mRNA: 5′ AUG-AAG-GCG-GUA 3′, chain: Met-Lys-Ala-Val
mRNA: 5′ AUG-GCG-GAA-GUA 3′, chain: Met-Lys-Ala-Val
mRNA: 5′ UAC-CGC-CUU-CAU 3′, chain: Tyr-Arg-Leu-His
37.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
silent substitution, amino acids produced = 1
silent substitution, amino acids produced = 5
silent substitution, amino acids produced = 4
missense substitution, amino acids produced = 1
38.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 1
deletion causing a frameshift, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 3
39.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
nonsense substitution (early stop), amino acids produced = 1
silent substitution, amino acids produced = 4
missense substitution, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 4
40.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
nonsense substitution (early stop), amino acids produced = 1
nonsense substitution (early stop), amino acids produced = 2
silent substitution, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 4
41.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
silent substitution, amino acids produced = 4
missense substitution, amino acids produced = 4
silent substitution, amino acids produced = 1
deletion causing a frameshift, amino acids produced = 3
42.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 4
missense substitution, amino acids produced = 3
deletion causing a frameshift, amino acids produced = 3
deletion causing a frameshift, amino acids produced = 1
43.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ CCA-AGA-GCC-TAT-GTC 3′, chain: Leu-Tyr-Pro-Arg-Thr
mRNA: 5′ CUG-UAU-CCG-AGA-ACC 3′, chain: Pro-Arg-Ala-Tyr-Val
mRNA: 5′ CCA-AGA-GCC-UAU-GUC 3′, chain: Pro-Arg-Ala-Tyr-Val
mRNA: 5′ GGU-UCU-CGG-AUA-CAG 3′, chain: Gly-Ser-Arg-Ile-Gln
44.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ AGC-UAC-CAC-CAA-CAG 3′, chain: Ser-Met-Val-Val-Val
mRNA: 5′ AGC-UAC-CAC-CAA-CAG 3′, chain: Ser-Tyr-His-Gln-Gln
mRNA: 5′ AGC-TAC-CAC-CAA-CAG 3′, chain: Ser-Tyr-His-Gln-Gln
mRNA: 5′ UCG-AUG-GUG-GUU-GUC 3′, chain: Ser-Tyr-His-Gln-Gln
45.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
nonsense substitution (early stop), amino acids produced = 1
missense substitution, amino acids produced = 1
deletion causing a frameshift, amino acids produced = 3
missense substitution, amino acids produced = 3
46.
The figure shows the template strand of part of a gene (9 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (9 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ AUG-GGU-UCU 3′, chain: Met-Gly-Ser
mRNA: 5′ AUG-GGU-UCU 3′, chain: Trp-Val-Leu
mRNA: 5′ UAC-CCA-AGA 3′, chain: Trp-Val-Leu
mRNA: 5′ AUG-GGU-UCU 3′, chain: Tyr-Pro-Arg
47.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 5
silent substitution, amino acids produced = 4
missense substitution, amino acids produced = 4
missense substitution, amino acids produced = 1
48.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
silent substitution, amino acids produced = 1
deletion causing a frameshift, amino acids produced = 1
deletion causing a frameshift, amino acids produced = 3
nonsense substitution (early stop), amino acids produced = 4
49.
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ GAT-GAC-CAT-GGA 3′, chain: Met-Thr-Met-Glu
mRNA: 5′ GAU-GAC-CAU-GGA 3′, chain: Asp-Asp-His-Gly
mRNA: 5′ GAU-GAC-CAU-GGA 3′, chain: Met-Thr-Met-Glu
mRNA: 5′ CUA-CUG-GUA-CCU 3′, chain: Asp-Asp-His-Gly
50.
The figure shows the template strand of part of a gene (9 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (9 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ CUA-UAA-AGU 3′, chain: Ile-Phe-Gln
mRNA: 5′ CUA-UAA-AGU 3′, chain: Thr-Leu
mRNA: 5′ GAU-AUU-UCA 3′, chain: Ile-Phe-Gln
mRNA: 5′ GAU-AUU-UCA 3′, chain: Asp-Ile-Ser
51.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 3
deletion causing a frameshift, amino acids produced = 3
deletion causing a frameshift, amino acids produced = 1
silent substitution, amino acids produced = 1
52.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ AAU-CUA-UUA-UGA-GCG 3′, chain: Arg-Ser
mRNA: 5′ UUA-GAU-AAU-ACU-CGC 3′, chain: Leu-Asp-Asn-Thr-Arg
mRNA: 5′ CGC-UCA-UAA-UAG-AUU 3′, chain: Asn-Leu-Leu
mRNA: 5′ AAU-CUA-UUA-UGA-GCG 3′, chain: Leu-Asp-Asn-Thr-Arg
53.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ GCG-AAU-ACA-CUG-UUU 3′, chain: Arg-Leu-Cys-Asp-Lys
mRNA: 5′ CGC-UUA-UGU-GAC-AAA 3′, chain: Ala-Tyr-Val-Thr-Asn
mRNA: 5′ CGC-TTA-TGT-GAC-AAA 3′, chain: Arg-Leu-Cys-Asp-Lys
mRNA: 5′ CGC-UUA-UGU-GAC-AAA 3′, chain: Arg-Leu-Cys-Asp-Lys
54.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 4
nonsense substitution (early stop), amino acids produced = 4
missense substitution, amino acids produced = 4
nonsense substitution (early stop), amino acids produced = 1
55.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 4
missense substitution, amino acids produced = 1
nonsense substitution (early stop), amino acids produced = 4
deletion causing a frameshift, amino acids produced = 5
56.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
nonsense substitution (early stop), amino acids produced = 4
deletion causing a frameshift, amino acids produced = 3
missense substitution, amino acids produced = 4
nonsense substitution (early stop), amino acids produced = 3
57.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 4
missense substitution, amino acids produced = 1
silent substitution, amino acids produced = 4
nonsense substitution (early stop), amino acids produced = 3
58.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 5
missense substitution, amino acids produced = 5
missense substitution, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 4
59.
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ ACA-UGG-AUA-CGG 3′, chain: Pro-Tyr-Pro-Cys
mRNA: 5′ UGU-ACC-UAU-GCC 3′, chain: Cys-Thr-Tyr-Ala
mRNA: 5′ UGU-ACC-UAU-GCC 3′, chain: Thr-Trp-Ile-Arg
mRNA: 5′ ACA-UGG-AUA-CGG 3′, chain: Cys-Thr-Tyr-Ala
60.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
nonsense substitution (early stop), amino acids produced = 3
silent substitution, amino acids produced = 3
deletion causing a frameshift, amino acids produced = 3
silent substitution, amino acids produced = 1
61.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
nonsense substitution (early stop), amino acids produced = 2
nonsense substitution (early stop), amino acids produced = 1
silent substitution, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 1
62.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 1
nonsense substitution (early stop), amino acids produced = 3
deletion causing a frameshift, amino acids produced = 3
nonsense substitution (early stop), amino acids produced = 1
63.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ TGT-TCG-GCA-AGC-TTA 3′, chain: Ile-Arg-Thr-Ala-Cys
mRNA: 5′ TGT-TCG-GCA-AGC-TTA 3′, chain: Cys-Ser-Ala-Ser-Leu
mRNA: 5′ UGU-UCG-GCA-AGC-UUA 3′, chain: Cys-Ser-Ala-Ser-Leu
mRNA: 5′ UGU-UCG-GCA-AGC-UUA 3′, chain: Thr-Ser-Arg-Ser-Asn
64.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 4
silent substitution, amino acids produced = 5
missense substitution, amino acids produced = 5
silent substitution, amino acids produced = 4
65.
The figure shows the template strand of part of a gene (9 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (9 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ GAC-AAC-CUC 3′, chain: Thr-Thr-Ser
mRNA: 5′ GAC-AAC-CUC 3′, chain: Asp-Asn-Leu
mRNA: 5′ GAC-AAC-CTC 3′, chain: Leu-Gln-Gln
mRNA: 5′ GAC-AAC-CTC 3′, chain: Asp-Asn-Leu
66.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
nonsense substitution (early stop), amino acids produced = 1
missense substitution, amino acids produced = 1
nonsense substitution (early stop), amino acids produced = 2
nonsense substitution (early stop), amino acids produced = 3
67.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ AUG-UCG-UUA-GUC-CGA 3′, chain: Met-Ser-Leu-Val-Arg
mRNA: 5′ UAC-AGC-AAU-CAG-GCU 3′, chain: Tyr-Ser-Asn-Gln-Ala
mRNA: 5′ AGC-CUG-AUU-GCU-GUA 3′, chain: Met-Ser-Leu-Val-Arg
mRNA: 5′ ATG-TCG-TTA-GTC-CGA 3′, chain: Cys-Arg
68.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
nonsense substitution (early stop), amino acids produced = 3
deletion causing a frameshift, amino acids produced = 1
deletion causing a frameshift, amino acids produced = 3
missense substitution, amino acids produced = 3
69.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 4
missense substitution, amino acids produced = 3
silent substitution, amino acids produced = 3
deletion causing a frameshift, amino acids produced = 3
70.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 1
deletion causing a frameshift, amino acids produced = 4
missense substitution, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 3
71.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 4
nonsense substitution (early stop), amino acids produced = 1
deletion causing a frameshift, amino acids produced = 5
nonsense substitution (early stop), amino acids produced = 3
72.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ GAU-GAG-GUA-GUC-CAC 3′, chain: Tyr-Ser-Ile-Arg-Cys
mRNA: 5′ GAU-GAG-GUA-GUC-CAC 3′, chain: Leu-Leu-His-Gln-Val
mRNA: 5′ CTA-CTC-CAT-CAG-GTG 3′, chain: Tyr-Ser-Ile-Arg-Cys
mRNA: 5′ CUA-CUC-CAU-CAG-GUG 3′, chain: Leu-Leu-His-Gln-Val
73.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
silent substitution, amino acids produced = 4
silent substitution, amino acids produced = 3
deletion causing a frameshift, amino acids produced = 1
deletion causing a frameshift, amino acids produced = 3
74.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 4
nonsense substitution (early stop), amino acids produced = 5
silent substitution, amino acids produced = 3
75.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
silent substitution, amino acids produced = 1
deletion causing a frameshift, amino acids produced = 3
missense substitution, amino acids produced = 3
missense substitution, amino acids produced = 1
76.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ UAA-GGG-GGC-GAG-CUC 3′, chain: Leu-Glu-Arg-Gly-Asn
mRNA: 5′ CUC-GAG-CGG-GGG-AAU 3′, chain: Leu-Glu-Arg-Gly-Asn
mRNA: 5′ UAA-GGG-GGC-GAG-CUC 3′, chain: Stop
mRNA: 5′ GAG-CUC-GCC-CCC-UUA 3′, chain: Leu-Glu-Arg-Gly-Asn
77.
The figure shows the template strand of part of a gene (9 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (9 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ GGA-AAC-AUU 3′, chain: Leu-Gln-Arg
mRNA: 5′ GGA-AAC-ATT 3′, chain: Gly-Asn-Ile
mRNA: 5′ GGA-AAC-ATT 3′, chain: Pro-Leu
mRNA: 5′ GGA-AAC-AUU 3′, chain: Gly-Asn-Ile
78.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 1
silent substitution, amino acids produced = 5
nonsense substitution (early stop), amino acids produced = 5
silent substitution, amino acids produced = 4
79.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 5
silent substitution, amino acids produced = 4
missense substitution, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 4
80.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 3
nonsense substitution (early stop), amino acids produced = 1
missense substitution, amino acids produced = 1
deletion causing a frameshift, amino acids produced = 1
81.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ ATG-CTG-TCG-TGT-CAG 3′, chain: Asp-Cys-Ala-Val-Val
mRNA: 5′ AUG-CUG-UCG-UGU-CAG 3′, chain: Met-Leu-Ser-Cys-Gln
mRNA: 5′ GAC-UGU-GCU-GUC-GUA 3′, chain: Tyr-Asp-Ser-Thr-Val
mRNA: 5′ UAC-GAC-AGC-ACA-GUC 3′, chain: Met-Leu-Ser-Cys-Gln
82.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
silent substitution, amino acids produced = 3
deletion causing a frameshift, amino acids produced = 4
silent substitution, amino acids produced = 4
missense substitution, amino acids produced = 1
83.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
nonsense substitution (early stop), amino acids produced = 3
missense substitution, amino acids produced = 3
silent substitution, amino acids produced = 1
deletion causing a frameshift, amino acids produced = 3
84.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
silent substitution, amino acids produced = 1
deletion causing a frameshift, amino acids produced = 1
deletion causing a frameshift, amino acids produced = 3
nonsense substitution (early stop), amino acids produced = 3
85.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
silent substitution, amino acids produced = 1
deletion causing a frameshift, amino acids produced = 3
silent substitution, amino acids produced = 3
deletion causing a frameshift, amino acids produced = 4
86.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ ATG-TTG-ACT-TGC-CGT 3′, chain: Cys
mRNA: 5′ UGC-CGU-UCA-GUU-GUA 3′, chain: Met-Leu-Thr-Cys-Arg
mRNA: 5′ AUG-UUG-ACU-UGC-CGU 3′, chain: Met-Leu-Thr-Cys-Arg
mRNA: 5′ UAC-AAC-UGA-ACG-GCA 3′, chain: Tyr-Asn
87.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
silent substitution, amino acids produced = 4
nonsense substitution (early stop), amino acids produced = 4
deletion causing a frameshift, amino acids produced = 3
nonsense substitution (early stop), amino acids produced = 1
88.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
silent substitution, amino acids produced = 3
deletion causing a frameshift, amino acids produced = 1
deletion causing a frameshift, amino acids produced = 3
nonsense substitution (early stop), amino acids produced = 1
89.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ GCC-ACG-UCC-GUG-CGA 3′, chain: Ala-Thr-Ser-Val-Arg
mRNA: 5′ GCC-ACG-TCC-GTG-CGA 3′, chain: Pro-Arg-Pro-Cys-Glu
mRNA: 5′ GCC-ACG-UCC-GUG-CGA 3′, chain: Arg-Cys-Arg-His-Ala
mRNA: 5′ GCC-ACG-UCC-GUG-CGA 3′, chain: Pro-Arg-Pro-Cys-Glu
90.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
silent substitution, amino acids produced = 1
nonsense substitution (early stop), amino acids produced = 4
deletion causing a frameshift, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 3
91.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 3
deletion causing a frameshift, amino acids produced = 1
missense substitution, amino acids produced = 3
nonsense substitution (early stop), amino acids produced = 1
92.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
nonsense substitution (early stop), amino acids produced = 3
nonsense substitution (early stop), amino acids produced = 1
deletion causing a frameshift, amino acids produced = 3
silent substitution, amino acids produced = 1
93.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 4
silent substitution, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 1
94.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 3
missense substitution, amino acids produced = 3
missense substitution, amino acids produced = 4
nonsense substitution (early stop), amino acids produced = 3
95.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
silent substitution, amino acids produced = 1
deletion causing a frameshift, amino acids produced = 3
silent substitution, amino acids produced = 3
silent substitution, amino acids produced = 4
96.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 2
silent substitution, amino acids produced = 2
deletion causing a frameshift, amino acids produced = 1
nonsense substitution (early stop), amino acids produced = 2
97.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 4
nonsense substitution (early stop), amino acids produced = 5
silent substitution, amino acids produced = 1
silent substitution, amino acids produced = 5
98.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 3
deletion causing a frameshift, amino acids produced = 2
silent substitution, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 3
99.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ UUU-AAC-GUU-AUA-GUA 3′, chain: Stop
mRNA: 5′ UAC-UAU-AAC-GUU-AAA 3′, chain: Met-Ile-Leu-Gln-Phe
mRNA: 5′ UAC-UAU-AAC-GUU-AAA 3′, chain: Tyr-Tyr-Asn-Val-Lys
mRNA: 5′ AUG-AUA-UUG-CAA-UUU 3′, chain: Met-Ile-Leu-Gln-Phe
100.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
nonsense substitution (early stop), amino acids produced = 4
missense substitution, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 1
deletion causing a frameshift, amino acids produced = 3
101.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ GAC-UGG-UGU-UAA-GUG 3′, chain: His-Leu-Thr-Pro-Val
mRNA: 5′ CUG-ACC-ACA-AUU-CAC 3′, chain: Leu-Thr-Thr-Ile-His
mRNA: 5′ CAC-UUA-ACA-CCA-GUC 3′, chain: Stop
mRNA: 5′ CUG-ACC-ACA-AUU-CAC 3′, chain: His-Leu-Thr-Pro-Val
102.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ UGU-UAU-UAG-CCG-GGC 3′, chain: Gly-Pro-Ile-Ile-Val
mRNA: 5′ CGG-GCC-GAU-UAU-UGU 3′, chain: Gly-Pro-Ile-Ile-Val
mRNA: 5′ CGG-GCC-GAU-UAU-UGU 3′, chain: Ala-Arg-Leu-Ile-Thr
mRNA: 5′ CGG-GCC-GAU-UAU-UGU 3′, chain: Arg-Ala-Asp-Tyr-Cys
103.
The figure shows the template strand of part of a gene (9 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (9 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ CUC-UCU-CGC 3′, chain: Glu-Arg-Ala
mRNA: 5′ GAG-AGA-GCG 3′, chain: Glu-Arg-Ala
mRNA: 5′ CUC-UCU-CGC 3′, chain: Leu-Ser-Arg
mRNA: 5′ GCG-AGA-GAG 3′, chain: Ala-Arg-Glu
104.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ ATA-AAC-ATG-CGC-TAC 3′, chain: Ile-Asn-Met-Arg-Tyr
mRNA: 5′ ATA-AAC-ATG-CGC-TAC 3′, chain: His-Arg-Val-Gln-Ile
mRNA: 5′ AUA-AAC-AUG-CGC-UAC 3′, chain: His-Arg-Val-Gln-Ile
mRNA: 5′ AUA-AAC-AUG-CGC-UAC 3′, chain: Ile-Asn-Met-Arg-Tyr
105.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ AUG-AGA-CAC-GCA-GGU 3′, chain: Trp-Thr-His-Arg-Val
mRNA: 5′ AUG-AGA-CAC-GCA-GGU 3′, chain: Met-Arg-His-Ala-Gly
mRNA: 5′ AUG-AGA-CAC-GCA-GGU 3′, chain: Stop
mRNA: 5′ UAC-UCU-GUG-CGU-CCA 3′, chain: Stop
106.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 4
nonsense substitution (early stop), amino acids produced = 1
missense substitution, amino acids produced = 2
nonsense substitution (early stop), amino acids produced = 4
107.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 4
missense substitution, amino acids produced = 5
missense substitution, amino acids produced = 4
missense substitution, amino acids produced = 3
108.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
silent substitution, amino acids produced = 5
deletion causing a frameshift, amino acids produced = 3
missense substitution, amino acids produced = 4
missense substitution, amino acids produced = 3
109.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ AUG-UGC-AUC-UGU-GAA 3′, chain: Lys-Cys-Leu-Arg-Val
mRNA: 5′ ATG-TGC-ATC-TGT-GAA 3′, chain: Cys-Ala-Ser-Val-Lys
mRNA: 5′ AAG-UGU-CUA-CGU-GUA 3′, chain: Tyr-Thr
mRNA: 5′ AUG-UGC-AUC-UGU-GAA 3′, chain: Met-Cys-Ile-Cys-Glu
110.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
silent substitution, amino acids produced = 4
silent substitution, amino acids produced = 5
missense substitution, amino acids produced = 5
missense substitution, amino acids produced = 1
111.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 3
missense substitution, amino acids produced = 3
deletion causing a frameshift, amino acids produced = 4
112.
The figure shows the template strand of part of a gene (9 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (9 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ ACA-AGU-GGC 3′, chain: Ala-Thr-Cys
mRNA: 5′ ACA-AGU-GGC 3′, chain: Cys-Ser-Pro
mRNA: 5′ UGU-UCA-CCG 3′, chain: Cys-Ser-Pro
mRNA: 5′ ACA-AGU-GGC 3′, chain: Val-His-Arg
113.
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ AUA-CCC-UCU-CGG 3′, chain: Ala-Leu-Pro
mRNA: 5′ GGC-UCU-CCC-AUA 3′, chain: Gly-Ser-Pro-Ile
mRNA: 5′ GGC-TCT-CCC-ATA 3′, chain: Ile-Pro-Ser-Arg
mRNA: 5′ GGC-UCU-CCC-AUA 3′, chain: Ile-Pro-Ser-Arg
114.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 3
silent substitution, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 4
silent substitution, amino acids produced = 1
115.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 3
missense substitution, amino acids produced = 1
silent substitution, amino acids produced = 3
missense substitution, amino acids produced = 4
116.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
nonsense substitution (early stop), amino acids produced = 5
nonsense substitution (early stop), amino acids produced = 3
missense substitution, amino acids produced = 1
silent substitution, amino acids produced = 4
117.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
nonsense substitution (early stop), amino acids produced = 2
deletion causing a frameshift, amino acids produced = 1
deletion causing a frameshift, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 2
118.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 1
nonsense substitution (early stop), amino acids produced = 1
deletion causing a frameshift, amino acids produced = 3
119.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 1
nonsense substitution (early stop), amino acids produced = 4
nonsense substitution (early stop), amino acids produced = 1
deletion causing a frameshift, amino acids produced = 3
120.
The figure shows the template strand of part of a gene (9 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (9 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ UCU-CAU-GUA 3′, chain: Cys-Thr-Leu
mRNA: 5′ AUG-UAC-UCU 3′, chain: Met-Tyr-Ser
mRNA: 5′ UAC-AUG-AGA 3′, chain: Cys-Thr-Leu
mRNA: 5′ AUG-UAC-UCU 3′, chain: Cys-Thr-Leu
121.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 4
nonsense substitution (early stop), amino acids produced = 1
deletion causing a frameshift, amino acids produced = 3
silent substitution, amino acids produced = 1
122.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
nonsense substitution (early stop), amino acids produced = 4
deletion causing a frameshift, amino acids produced = 3
silent substitution, amino acids produced = 1
silent substitution, amino acids produced = 3
123.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ ATG-AGG-TTA-TGT-TTT 3′, chain: Met-Arg-Leu-Cys-Phe
mRNA: 5′ AUG-AGG-UUA-UGU-UUU 3′, chain: Met-Arg-Leu-Cys-Phe
mRNA: 5′ UAC-UCC-AAU-ACA-AAA 3′, chain: Met-Arg-Leu-Cys-Phe
mRNA: 5′ UAC-UCC-AAU-ACA-AAA 3′, chain: Phe-Cys-Ile-Gly-Val
124.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
nonsense substitution (early stop), amino acids produced = 1
deletion causing a frameshift, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 1
deletion causing a frameshift, amino acids produced = 3
125.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 2
missense substitution, amino acids produced = 3
nonsense substitution (early stop), amino acids produced = 2
silent substitution, amino acids produced = 2
126.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 1
deletion causing a frameshift, amino acids produced = 4
missense substitution, amino acids produced = 5
silent substitution, amino acids produced = 4
127.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 1
nonsense substitution (early stop), amino acids produced = 2
missense substitution, amino acids produced = 3
silent substitution, amino acids produced = 3
128.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 2
missense substitution, amino acids produced = 1
nonsense substitution (early stop), amino acids produced = 2
129.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
silent substitution, amino acids produced = 5
missense substitution, amino acids produced = 1
nonsense substitution (early stop), amino acids produced = 4
missense substitution, amino acids produced = 4
130.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
nonsense substitution (early stop), amino acids produced = 3
silent substitution, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 1
missense substitution, amino acids produced = 4
131.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ CAU-CCG-GAC-UCA-CGG 3′, chain: His-Pro-Asp-Ser-Arg
mRNA: 5′ GGC-ACU-CAG-GCC-UAC 3′, chain: Gly-Thr-Gln-Ala-Tyr
mRNA: 5′ GUA-GGC-CUG-AGU-GCC 3′, chain: Gly-Thr-Gln-Ala-Tyr
mRNA: 5′ GGC-ACU-CAG-GCC-UAC 3′, chain: Ile-Arg-Thr-His-Gly
132.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 4
nonsense substitution (early stop), amino acids produced = 3
missense substitution, amino acids produced = 1
missense substitution, amino acids produced = 4
133.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
silent substitution, amino acids produced = 1
deletion causing a frameshift, amino acids produced = 3
nonsense substitution (early stop), amino acids produced = 3
missense substitution, amino acids produced = 4
134.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
silent substitution, amino acids produced = 4
silent substitution, amino acids produced = 3
nonsense substitution (early stop), amino acids produced = 4
deletion causing a frameshift, amino acids produced = 3
135.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 3
deletion causing a frameshift, amino acids produced = 1
missense substitution, amino acids produced = 3
silent substitution, amino acids produced = 3
136.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
silent substitution, amino acids produced = 4
missense substitution, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 5
137.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
silent substitution, amino acids produced = 3
nonsense substitution (early stop), amino acids produced = 3
deletion causing a frameshift, amino acids produced = 3
nonsense substitution (early stop), amino acids produced = 4
138.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
nonsense substitution (early stop), amino acids produced = 1
silent substitution, amino acids produced = 3
missense substitution, amino acids produced = 1
missense substitution, amino acids produced = 4
139.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ GUU-GCA-GGA-AGU-UCG 3′, chain: Val-Ala-Gly-Ser-Ser
mRNA: 5′ CAA-CGU-CCU-UCA-AGC 3′, chain: Val-Ala-Gly-Ser-Ser
mRNA: 5′ GCU-UGA-AGG-ACG-UUG 3′, chain: Val-Ala-Gly-Ser-Ser
mRNA: 5′ GTT-GCA-GGA-AGT-TCG 3′, chain: Leu-Gln-Glu-Val-Arg
140.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ AUG-ACU-GUG-CCA-CUC 3′, chain: Met-Thr-Val-Pro-Leu
mRNA: 5′ UAC-UGA-CAC-GGU-GAG 3′, chain: Leu-Thr-Val-Ser-Val
mRNA: 5′ ATG-ACT-GTG-CCA-CTC 3′, chain: Met-Thr-Val-Pro-Leu
mRNA: 5′ CUC-ACC-GUG-UCA-GUA 3′, chain: Tyr
141.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 4
nonsense substitution (early stop), amino acids produced = 4
missense substitution, amino acids produced = 4
missense substitution, amino acids produced = 3
142.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 1
nonsense substitution (early stop), amino acids produced = 4
nonsense substitution (early stop), amino acids produced = 1
deletion causing a frameshift, amino acids produced = 3
143.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ CGU-UCC-CAU-UGU-UGA 3′, chain: Ser-Thr-Met-Gly-Thr
mRNA: 5′ UCA-ACA-AUG-GGA-ACG 3′, chain: Ser-Thr-Met-Gly-Thr
mRNA: 5′ AGU-UGU-UAC-CCU-UGC 3′, chain: Ser-Cys-Tyr-Pro-Cys
mRNA: 5′ AGT-TGT-TAC-CCT-TGC 3′, chain: Ser-Cys-Tyr-Pro-Cys
144.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ UAC-GGU-GCU-AGU-UUC 3′, chain: Tyr-Gly-Ala-Ser-Phe
mRNA: 5′ AUG-CCA-CGA-UCA-AAG 3′, chain: Cys-His-Asp-Gln-Arg
mRNA: 5′ GAA-ACU-AGC-ACC-GUA 3′, chain: Glu-Thr-Ser-Thr-Val
mRNA: 5′ AUG-CCA-CGA-UCA-AAG 3′, chain: Met-Pro-Arg-Ser-Lys
145.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 1
nonsense substitution (early stop), amino acids produced = 3
silent substitution, amino acids produced = 3
deletion causing a frameshift, amino acids produced = 3
146.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 4
silent substitution, amino acids produced = 4
silent substitution, amino acids produced = 5
deletion causing a frameshift, amino acids produced = 5
147.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
nonsense substitution (early stop), amino acids produced = 3
deletion causing a frameshift, amino acids produced = 5
silent substitution, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 3
148.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 1
nonsense substitution (early stop), amino acids produced = 3
silent substitution, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 3
149.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ ACG-CUA-GGC-UAC-UGC 3′, chain: Arg-His-Arg-Ile-Ala
mRNA: 5′ CGT-CAT-CGG-ATC-GCA 3′, chain: Val-Ile-Gly-Ser-His
mRNA: 5′ ACG-CUA-GGC-UAC-UGC 3′, chain: Ala-Val-Ala
mRNA: 5′ CGU-CAU-CGG-AUC-GCA 3′, chain: Arg-His-Arg-Ile-Ala
150.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ CCC-AAU-GGG-CAC-UAU 3′, chain: Ile-Val-Pro-Ile-Gly
mRNA: 5′ GGG-UUA-CCC-GUG-AUA 3′, chain: Gly-Leu-Pro-Val-Ile
mRNA: 5′ AUA-GUG-CCC-AUU-GGG 3′, chain: Gly-Leu-Pro-Val-Ile
mRNA: 5′ GGG-TTA-CCC-GTG-ATA 3′, chain: Gly-Leu-Pro-Val-Ile
151.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 4
nonsense substitution (early stop), amino acids produced = 5
silent substitution, amino acids produced = 3
nonsense substitution (early stop), amino acids produced = 4
152.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 1
nonsense substitution (early stop), amino acids produced = 2
deletion causing a frameshift, amino acids produced = 4
nonsense substitution (early stop), amino acids produced = 4
153.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 3
silent substitution, amino acids produced = 4
missense substitution, amino acids produced = 3
154.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 4
silent substitution, amino acids produced = 3
deletion causing a frameshift, amino acids produced = 3
missense substitution, amino acids produced = 1
155.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
silent substitution, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 3
nonsense substitution (early stop), amino acids produced = 5
deletion causing a frameshift, amino acids produced = 4
156.
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ GGA-GGG-CCC-UCC 3′, chain: Glu-Gly-Pro-Pro
mRNA: 5′ CCU-CCC-GGG-AGG 3′, chain: Gly-Gly-Pro-Ser
mRNA: 5′ GGA-GGG-CCC-TCC 3′, chain: Glu-Gly-Pro-Pro
mRNA: 5′ GGA-GGG-CCC-UCC 3′, chain: Gly-Gly-Pro-Ser
157.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 1
deletion causing a frameshift, amino acids produced = 3
silent substitution, amino acids produced = 3
nonsense substitution (early stop), amino acids produced = 3
158.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ GAG-CUC-UCU-GGA-UCA 3′, chain: Thr-Arg-Ser-Leu-Glu
mRNA: 5′ ACU-AGG-UCU-CUC-GAG 3′, chain: Thr-Arg-Ser-Leu-Glu
mRNA: 5′ GAG-CUC-UCU-GGA-UCA 3′, chain: Leu-Glu-Arg-Pro-Ser
mRNA: 5′ GAG-CUC-UCU-GGA-UCA 3′, chain: Glu-Leu-Ser-Gly-Ser
159.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 1
missense substitution, amino acids produced = 3
silent substitution, amino acids produced = 3
160.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 3
nonsense substitution (early stop), amino acids produced = 4
missense substitution, amino acids produced = 3
deletion causing a frameshift, amino acids produced = 1
161.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 1
deletion causing a frameshift, amino acids produced = 3
deletion causing a frameshift, amino acids produced = 4
nonsense substitution (early stop), amino acids produced = 3
162.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 4
missense substitution, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 3
silent substitution, amino acids produced = 4
163.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
silent substitution, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 1
deletion causing a frameshift, amino acids produced = 3
deletion causing a frameshift, amino acids produced = 4
164.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
silent substitution, amino acids produced = 3
deletion causing a frameshift, amino acids produced = 2
silent substitution, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 1
165.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 5
missense substitution, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 1
166.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
silent substitution, amino acids produced = 5
nonsense substitution (early stop), amino acids produced = 4
silent substitution, amino acids produced = 4
silent substitution, amino acids produced = 3
167.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ CAC-GGA-UGC-CCU-GUG 3′, chain: Val-Pro-Thr-Gly-His
mRNA: 5′ GTG-CCT-ACG-GGA-CAC 3′, chain: His-Arg-Ala-Ser-Val
mRNA: 5′ GTG-CCT-ACG-GGA-CAC 3′, chain: His-Gly-Cys-Pro-Val
mRNA: 5′ GUG-CCU-ACG-GGA-CAC 3′, chain: Val-Pro-Thr-Gly-His
168.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 3
missense substitution, amino acids produced = 1
missense substitution, amino acids produced = 4
nonsense substitution (early stop), amino acids produced = 4
169.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
silent substitution, amino acids produced = 5
deletion causing a frameshift, amino acids produced = 5
missense substitution, amino acids produced = 4
nonsense substitution (early stop), amino acids produced = 3
170.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
silent substitution, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 5
deletion causing a frameshift, amino acids produced = 4
nonsense substitution (early stop), amino acids produced = 3
171.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ UUU-ACA-AAA-CGU-GAU 3′, chain: Lys-Cys-Phe-Ala-Leu
mRNA: 5′ AAA-TGT-TTT-GCA-CTA 3′, chain: Lys-Cys-Phe-Ala-Leu
mRNA: 5′ AAA-TGT-TTT-GCA-CTA 3′, chain: Phe-Thr-Lys-Arg-Asp
mRNA: 5′ AAA-UGU-UUU-GCA-CUA 3′, chain: Lys-Cys-Phe-Ala-Leu
172.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 5
missense substitution, amino acids produced = 4
nonsense substitution (early stop), amino acids produced = 4
silent substitution, amino acids produced = 4
173.
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ CAU-CCC-ACC-UUG 3′, chain: His-Pro-Thr-Leu
mRNA: 5′ GUA-GGG-UGG-AAC 3′, chain: Val-Gly-Trp-Asn
mRNA: 5′ GUU-CCA-CCC-UAC 3′, chain: His-Pro-Thr-Leu
mRNA: 5′ CAU-CCC-ACC-UUG 3′, chain: Val-Pro-Pro-Tyr
174.
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ AGG-CUC-AGC-AGU 3′, chain: Ser-Glu-Ser-Ser
mRNA: 5′ UCC-GAG-UCG-UCA 3′, chain: Ser-Glu-Ser-Ser
mRNA: 5′ ACU-GCU-GAG-CCU 3′, chain: Ser-Glu-Ser-Ser
mRNA: 5′ TCC-GAG-TCG-TCA 3′, chain: Pro-Ser-Arg-His
175.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ UCG-CUC-UCU-CAG-GAG 3′, chain: Ser-Glu-Arg-Val-Leu
mRNA: 5′ UCG-CUC-UCU-CAG-GAG 3′, chain: Ser-Leu-Ser-Gln-Glu
mRNA: 5′ AGC-GAG-AGA-GUC-CUC 3′, chain: Ser-Leu-Ser-Gln-Glu
mRNA: 5′ UCG-CUC-UCU-CAG-GAG 3′, chain: Glu-Asp-Ser-Leu-Ala
176.
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ CGC-GAA-CCC-GUG 3′, chain: Arg-Glu-Pro-Val
mRNA: 5′ CGC-GAA-CCC-GTG 3′, chain: Ala-Leu-Gly-His
mRNA: 5′ GCG-CUU-GGG-CAC 3′, chain: Arg-Glu-Pro-Val
mRNA: 5′ CGC-GAA-CCC-GTG 3′, chain: Val-Pro-Lys-Arg
177.
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ UAC-UUA-UGA-AAU 3′, chain: Met-Asn-Thr-Leu
mRNA: 5′ AUU-UCA-UAA-GUA 3′, chain: Met-Asn-Thr-Leu
mRNA: 5′ AUG-AAU-ACU-UUA 3′, chain: Met-Asn-Thr-Leu
mRNA: 5′ AUG-AAU-ACU-UUA 3′, chain: Tyr-Leu
178.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
silent substitution, amino acids produced = 5
missense substitution, amino acids produced = 5
nonsense substitution (early stop), amino acids produced = 4
missense substitution, amino acids produced = 4
179.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
nonsense substitution (early stop), amino acids produced = 2
nonsense substitution (early stop), amino acids produced = 4
nonsense substitution (early stop), amino acids produced = 1
deletion causing a frameshift, amino acids produced = 4
180.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 1
missense substitution, amino acids produced = 4
missense substitution, amino acids produced = 5
deletion causing a frameshift, amino acids produced = 5
181.
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ GTC-AGT-AAG-GCG 3′, chain: Ala-Glu
mRNA: 5′ GCG-GAA-UGA-CUG 3′, chain: Gln-Ser-Phe-Arg
mRNA: 5′ GTC-AGT-AAG-GCG 3′, chain: Gln-Ser-Phe-Arg
mRNA: 5′ GUC-AGU-AAG-GCG 3′, chain: Val-Ser-Lys-Ala
182.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
nonsense substitution (early stop), amino acids produced = 4
nonsense substitution (early stop), amino acids produced = 5
nonsense substitution (early stop), amino acids produced = 1
missense substitution, amino acids produced = 4
183.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 4
missense substitution, amino acids produced = 5
nonsense substitution (early stop), amino acids produced = 4
deletion causing a frameshift, amino acids produced = 3
184.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 1
missense substitution, amino acids produced = 4
silent substitution, amino acids produced = 3
nonsense substitution (early stop), amino acids produced = 4
185.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
nonsense substitution (early stop), amino acids produced = 3
missense substitution, amino acids produced = 2
nonsense substitution (early stop), amino acids produced = 2
deletion causing a frameshift, amino acids produced = 1
186.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 3
silent substitution, amino acids produced = 4
missense substitution, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 1
187.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 3
silent substitution, amino acids produced = 3
nonsense substitution (early stop), amino acids produced = 4
deletion causing a frameshift, amino acids produced = 1
188.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
nonsense substitution (early stop), amino acids produced = 1
deletion causing a frameshift, amino acids produced = 5
silent substitution, amino acids produced = 5
silent substitution, amino acids produced = 4
189.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 4
missense substitution, amino acids produced = 1
nonsense substitution (early stop), amino acids produced = 4
silent substitution, amino acids produced = 1
190.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ UUG-UGU-GAG-AAA-GUA 3′, chain: Stop
mRNA: 5′ AUG-AAA-GAG-UGU-GUU 3′, chain: Met-Lys-Glu-Cys-Val
mRNA: 5′ AUG-AAA-GAG-UGU-GUU 3′, chain: Stop
mRNA: 5′ UAC-UUU-CUC-ACA-CAA 3′, chain: Met-Lys-Glu-Cys-Val
191.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
nonsense substitution (early stop), amino acids produced = 5
silent substitution, amino acids produced = 4
silent substitution, amino acids produced = 3
missense substitution, amino acids produced = 4
192.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ CAC-GUC-GUA-GCA-GCG 3′, chain: Arg-Cys-Tyr-Asp-Val
mRNA: 5′ CAC-GUC-GUA-GCA-GCG 3′, chain: His-Val-Val-Ala-Ala
mRNA: 5′ CGC-UGC-UAC-GAC-GUG 3′, chain: Cys-Ser-Ile-Val-Ala
mRNA: 5′ GUG-CAG-CAU-CGU-CGC 3′, chain: Val-Gln-His-Arg-Arg
193.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
silent substitution, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 3
missense substitution, amino acids produced = 1
missense substitution, amino acids produced = 4
194.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ ATG-CAA-TAC-TGG-TCT 3′, chain: Cys-Asn-Thr-Gly-Leu
mRNA: 5′ ATG-CAA-TAC-TGG-TCT 3′, chain: Met-Gln-Tyr-Trp-Ser
mRNA: 5′ AUG-CAA-UAC-UGG-UCU 3′, chain: Met-Gln-Tyr-Trp-Ser
mRNA: 5′ AUG-CAA-UAC-UGG-UCU 3′, chain: Tyr-Val-Met-Thr-Arg
195.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
nonsense substitution (early stop), amino acids produced = 3
silent substitution, amino acids produced = 1
missense substitution, amino acids produced = 3
missense substitution, amino acids produced = 1
196.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ CGC-CCC-AGG-CAG-UUU 3′, chain: Lys-Leu-Pro-Gly-Ala
mRNA: 5′ AAA-CUG-CCU-GGG-GCG 3′, chain: Arg-Gly-Pro-Ser-Lys
mRNA: 5′ GCG-GGG-UCC-GUC-AAA 3′, chain: Arg-Gly-Pro-Ser-Lys
mRNA: 5′ GCG-GGG-UCC-GUC-AAA 3′, chain: Ala-Gly-Ser-Val-Lys
197.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ GCC-AAG-GGA-GCU-GUA 3′, chain: Pro-Arg-Glu-Leu
mRNA: 5′ CGG-UUC-CCU-CGA-CAU 3′, chain: Ala-Lys-Gly-Ala-Val
mRNA: 5′ GCC-AAG-GGA-GCU-GUA 3′, chain: Ala-Lys-Gly-Ala-Val
mRNA: 5′ CGG-UUC-CCU-CGA-CAU 3′, chain: Arg-Phe-Pro-Arg-His
198.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ AUG-UAU-UGU-CCG-GGU 3′, chain: Met-Tyr-Cys-Pro-Gly
mRNA: 5′ UAC-AUA-ACA-GGC-CCA 3′, chain: Tyr-Ile-Thr-Gly-Pro
mRNA: 5′ ATG-TAT-TGT-CCG-GGT 3′, chain: Tyr-Ile-Thr-Gly-Pro
mRNA: 5′ UGG-GCC-UGU-UAU-GUA 3′, chain: Tyr-Ile-Thr-Gly-Pro
199.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
nonsense substitution (early stop), amino acids produced = 3
missense substitution, amino acids produced = 1
missense substitution, amino acids produced = 3
missense substitution, amino acids produced = 4
200.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 4
silent substitution, amino acids produced = 1
missense substitution, amino acids produced = 1
nonsense substitution (early stop), amino acids produced = 5
201.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
silent substitution, amino acids produced = 4
nonsense substitution (early stop), amino acids produced = 1
deletion causing a frameshift, amino acids produced = 2
silent substitution, amino acids produced = 2
202.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
silent substitution, amino acids produced = 1
silent substitution, amino acids produced = 4
nonsense substitution (early stop), amino acids produced = 1
missense substitution, amino acids produced = 1
203.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ GAC-ACA-AAC-CTG-AGA 3′, chain: Leu-Cys-Leu-Asp-Ser
mRNA: 5′ GAC-ACA-AAC-CUG-AGA 3′, chain: Leu-Cys-Leu-Asp-Ser
mRNA: 5′ GAC-ACA-AAC-CUG-AGA 3′, chain: Arg-Val-Gln-Thr-Gln
mRNA: 5′ GAC-ACA-AAC-CUG-AGA 3′, chain: Asp-Thr-Asn-Leu-Arg
204.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 1
missense substitution, amino acids produced = 4
missense substitution, amino acids produced = 3
nonsense substitution (early stop), amino acids produced = 4
205.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 3
nonsense substitution (early stop), amino acids produced = 4
silent substitution, amino acids produced = 1
silent substitution, amino acids produced = 4
206.
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ ACC-GGU-CCA-UGG 3′, chain: Thr-Gly-Pro-Trp
mRNA: 5′ UGG-CCA-GGU-ACC 3′, chain: Thr-Gly-Pro-Trp
mRNA: 5′ ACC-GGU-CCA-UGG 3′, chain: Pro-Val-His-Gly
mRNA: 5′ UGG-CCA-GGU-ACC 3′, chain: Pro-Val-His-Gly
207.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ UUC-AAU-UUA-GGA-GAA 3′, chain: Lys-Leu-Asn-Pro-Leu
mRNA: 5′ AAG-UUA-AAU-CCU-CUU 3′, chain: Phe-Asn-Leu-Gly-Glu
mRNA: 5′ UUC-AAU-UUA-GGA-GAA 3′, chain: Phe-Asn-Leu-Gly-Glu
mRNA: 5′ UUC-AAU-UUA-GGA-GAA 3′, chain: Lys-Arg-Ile
208.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 3
silent substitution, amino acids produced = 5
missense substitution, amino acids produced = 4
nonsense substitution (early stop), amino acids produced = 1
209.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 3
nonsense substitution (early stop), amino acids produced = 4
missense substitution, amino acids produced = 4
missense substitution, amino acids produced = 5
210.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 1
deletion causing a frameshift, amino acids produced = 3
silent substitution, amino acids produced = 1
deletion causing a frameshift, amino acids produced = 2
211.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 4
nonsense substitution (early stop), amino acids produced = 3
deletion causing a frameshift, amino acids produced = 3
silent substitution, amino acids produced = 4
212.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ UAC-CCA-ACG-UUC-GUC 3′, chain: Tyr-Pro-Thr-Phe-Val
mRNA: 5′ AUG-GGU-UGC-AAG-CAG 3′, chain: Met-Gly-Cys-Lys-Gln
mRNA: 5′ AUG-GGU-UGC-AAG-CAG 3′, chain: Tyr-Pro-Thr-Phe-Val
mRNA: 5′ UAC-CCA-ACG-UUC-GUC 3′, chain: Met-Gly-Cys-Lys-Gln
213.
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ AUG-GAG-UAC-AAA 3′, chain: Trp-Ser-Thr-Lys
mRNA: 5′ AUG-GAG-UAC-AAA 3′, chain: Met-Glu-Tyr-Lys
mRNA: 5′ ATG-GAG-TAC-AAA 3′, chain: Lys-His-Glu-Val
mRNA: 5′ ATG-GAG-TAC-AAA 3′, chain: Tyr-Leu-Met-Phe
214.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 1
missense substitution, amino acids produced = 4
missense substitution, amino acids produced = 3
missense substitution, amino acids produced = 5
215.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ GGG-CUA-UGG-CCG-GUA 3′, chain: Tyr-Arg-Pro
mRNA: 5′ AUG-GCC-GGU-AUC-GGG 3′, chain: Gly-Leu-Trp-Pro-Val
mRNA: 5′ UAC-CGG-CCA-UAG-CCC 3′, chain: Met-Ala-Gly-Ile-Gly
mRNA: 5′ AUG-GCC-GGU-AUC-GGG 3′, chain: Met-Ala-Gly-Ile-Gly
216.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
nonsense substitution (early stop), amino acids produced = 1
missense substitution, amino acids produced = 1
deletion causing a frameshift, amino acids produced = 1
missense substitution, amino acids produced = 2
217.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ GGG-CCC-CCG-CUU-UAU 3′, chain: Pro-Gly-Gly-Glu-Ile
mRNA: 5′ CCC-GGG-GGC-GAA-AUA 3′, chain: Pro-Gly-Gly-Glu-Ile
mRNA: 5′ CCC-GGG-GGC-GAA-AUA 3′, chain: Gly-Pro-Arg-Phe-Met
mRNA: 5′ GGG-CCC-CCG-CUU-UAU 3′, chain: Gly-Pro-Pro-Leu-Tyr
218.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ CCC-GGG-GAC-UGA-GAA 3′, chain: Pro-Gly-Asp
mRNA: 5′ CCC-GGG-GAC-UGA-GAA 3′, chain: Arg-Val-Arg-Gly-Pro
mRNA: 5′ AAG-AGU-CAG-GGG-CCC 3′, chain: Phe-Ser-Val-Pro-Gly
mRNA: 5′ AAG-AGU-CAG-GGG-CCC 3′, chain: Lys-Ser-Gln-Gly-Pro
219.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 1
silent substitution, amino acids produced = 1
deletion causing a frameshift, amino acids produced = 2
nonsense substitution (early stop), amino acids produced = 2
220.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
silent substitution, amino acids produced = 1
deletion causing a frameshift, amino acids produced = 3
missense substitution, amino acids produced = 3
nonsense substitution (early stop), amino acids produced = 1
221.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 4
silent substitution, amino acids produced = 3
missense substitution, amino acids produced = 1
deletion causing a frameshift, amino acids produced = 1
222.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 5
nonsense substitution (early stop), amino acids produced = 1
silent substitution, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 3
223.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
silent substitution, amino acids produced = 2
missense substitution, amino acids produced = 3
nonsense substitution (early stop), amino acids produced = 1
deletion causing a frameshift, amino acids produced = 3
224.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
silent substitution, amino acids produced = 3
silent substitution, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 3
silent substitution, amino acids produced = 5
225.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ ATC-CTT-ATA-GAG-CGC 3′, chain: Stop
mRNA: 5′ UAG-GAA-UAU-CUC-GCG 3′, chain: Ile-Leu-Ile-Glu-Arg
mRNA: 5′ AUC-CUU-AUA-GAG-CGC 3′, chain: Ile-Leu-Ile-Glu-Arg
mRNA: 5′ ATC-CTT-ATA-GAG-CGC 3′, chain: Arg-Glu-Ile-Phe-Leu
226.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
silent substitution, amino acids produced = 3
missense substitution, amino acids produced = 4
nonsense substitution (early stop), amino acids produced = 4
missense substitution, amino acids produced = 5
227.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ UUU-UUC-CAU-UGU-AGU 3′, chain: Phe-Phe-His-Cys-Ser
mRNA: 5′ ACU-ACA-AUG-GAA-AAA 3′, chain: Phe-Phe-His-Cys-Ser
mRNA: 5′ AAA-AAG-GUA-ACA-UCA 3′, chain: Lys-Lys-Val-Thr-Ser
mRNA: 5′ AAA-AAG-GTA-ACA-TCA 3′, chain: Lys-Lys-Val-Thr-Ser
228.
The figure shows the template strand of part of a gene (9 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (9 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ UGU-CUU-UCG 3′, chain: Leu-Ser-Val
mRNA: 5′ GCT-TTC-TGT 3′, chain: Ala-Phe-Cys
mRNA: 5′ GCU-UUC-UGU 3′, chain: Ala-Phe-Cys
mRNA: 5′ GCT-TTC-TGT 3′, chain: Leu-Ser-Val
229.
The figure shows the template strand of part of a gene (9 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (9 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ CUA-ACG-CAG 3′, chain: Leu-Arg
mRNA: 5′ GAC-GCA-AUC 3′, chain: Leu-Thr-Gln
mRNA: 5′ CUG-CGU-UAG 3′, chain: Leu-Arg
mRNA: 5′ GAC-GCA-AUC 3′, chain: Asp-Ala-Ile
230.
The figure shows the template strand of part of a gene (9 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (9 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ AGA-CAC-GUG 3′, chain: Arg-His-Val
mRNA: 5′ UCU-GUG-CAC 3′, chain: Ser-Val-His
mRNA: 5′ TCT-GTG-CAC 3′, chain: Ser-Val-His
mRNA: 5′ TCT-GTG-CAC 3′, chain: Leu-Cys-Thr
231.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 3
deletion causing a frameshift, amino acids produced = 1
missense substitution, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 5
232.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 3
deletion causing a frameshift, amino acids produced = 5
deletion causing a frameshift, amino acids produced = 3
silent substitution, amino acids produced = 4
233.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ GAG-AUU-CCU-CGG-CUA 3′, chain: Ile-Gly-Ser-Leu-Glu
mRNA: 5′ GAG-AUU-CCU-CGG-CUA 3′, chain: Arg-Phe-Leu-Gly
mRNA: 5′ AUC-GGC-UCC-UUA-GAG 3′, chain: Arg-Phe-Leu-Gly
mRNA: 5′ GAG-AUU-CCU-CGG-CUA 3′, chain: Glu-Ile-Pro-Arg-Leu
234.
The figure shows the template strand of part of a gene (9 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (9 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ AAA-CGC-GAG 3′, chain: Lys-Arg-Glu
mRNA: 5′ AAA-CGC-GAG 3′, chain: Asn-Ala-Arg
mRNA: 5′ UUU-GCG-CUC 3′, chain: Phe-Ala-Leu
mRNA: 5′ AAA-CGC-GAG 3′, chain: Phe-Ala-Leu
235.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 1
nonsense substitution (early stop), amino acids produced = 4
missense substitution, amino acids produced = 4
236.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 3
deletion causing a frameshift, amino acids produced = 1
missense substitution, amino acids produced = 3
missense substitution, amino acids produced = 1
237.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ AUA-GCC-UCC-UGG-UCU 3′, chain: Leu-Val-Leu-Arg-Tyr
mRNA: 5′ AGA-CCA-GGA-GGC-UAU 3′, chain: Ile-Ala-Ser-Trp-Ser
mRNA: 5′ UCU-GGU-CCU-CCG-AUA 3′, chain: Arg-Pro-Gly-Gly-Tyr
mRNA: 5′ UCU-GGU-CCU-CCG-AUA 3′, chain: Ser-Gly-Pro-Pro-Ile
238.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
silent substitution, amino acids produced = 1
silent substitution, amino acids produced = 3
deletion causing a frameshift, amino acids produced = 4
nonsense substitution (early stop), amino acids produced = 3
239.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 3
silent substitution, amino acids produced = 1
deletion causing a frameshift, amino acids produced = 1
deletion causing a frameshift, amino acids produced = 4
240.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 1
deletion causing a frameshift, amino acids produced = 5
silent substitution, amino acids produced = 4
241.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ GCT-TTG-GAA-GCA-TTC 3′, chain: Ala-Leu-Glu-Ala-Phe
mRNA: 5′ GCU-UUG-GAA-GCA-UUC 3′, chain: Ala-Leu-Glu-Ala-Phe
mRNA: 5′ CGA-AAC-CUU-CGU-AAG 3′, chain: Ala-Leu-Glu-Ala-Phe
mRNA: 5′ CUU-ACG-AAG-GUU-UCG 3′, chain: Arg-Asn-Leu-Arg-Lys
242.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ UGG-CGG-AGA-GUG-CGU 3′, chain: Trp-Arg-Arg-Val-Arg
mRNA: 5′ UGC-GUG-AGA-GGC-GGU 3′, chain: Cys-Val-Arg-Gly-Gly
mRNA: 5′ ACG-CAC-UCU-CCG-CCA 3′, chain: Cys-Val-Arg-Gly-Gly
mRNA: 5′ ACG-CAC-UCU-CCG-CCA 3′, chain: Ala
243.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
silent substitution, amino acids produced = 4
deletion causing a frameshift, amino acids produced = 1
deletion causing a frameshift, amino acids produced = 4
silent substitution, amino acids produced = 5
244.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ GAT-CGA-GCC-CTA-CAC 3′, chain: Asp-Arg-Ala-Leu-His
mRNA: 5′ CUA-GCU-CGG-GAU-GUG 3′, chain: Asp-Arg-Ala-Leu-His
mRNA: 5′ GAU-CGA-GCC-CUA-CAC 3′, chain: His-Ile-Pro-Ser
mRNA: 5′ GAU-CGA-GCC-CUA-CAC 3′, chain: Asp-Arg-Ala-Leu-His
245.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ UGC-CCA-AUA-GAG-UAU 3′, chain: Met-Arg
mRNA: 5′ TAT-GAG-ATA-ACC-CGT 3′, chain: Met-Arg
mRNA: 5′ UAU-GAG-AUA-ACC-CGU 3′, chain: Tyr-Glu-Ile-Thr-Arg
mRNA: 5′ UAU-GAG-AUA-ACC-CGU 3′, chain: Cys-Pro-Ile-Glu-Tyr
246.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ TGT-CTC-CAG-TTA-GCC 3′, chain: Pro-Ile-Asp-Leu-Cys
mRNA: 5′ UGU-CUC-CAG-UUA-GCC 3′, chain: Cys-Leu-Gln-Leu-Ala
mRNA: 5′ ACA-GAG-GUC-AAU-CGG 3′, chain: Val-Ser-Ser
mRNA: 5′ CCG-AUU-GAC-CUC-UGU 3′, chain: Cys-Leu-Gln-Leu-Ala
247.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 1
missense substitution, amino acids produced = 2
missense substitution, amino acids produced = 3
deletion causing a frameshift, amino acids produced = 2
248.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
deletion causing a frameshift, amino acids produced = 1
missense substitution, amino acids produced = 1
missense substitution, amino acids produced = 3
nonsense substitution (early stop), amino acids produced = 3
249.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ CUA-UCU-GGA-GAU-AGG 3′, chain: Leu-Ser-Gly-Asp-Arg
mRNA: 5′ CUA-UCU-GGA-GAU-AGG 3′, chain: Tyr-Leu-Glu-Ile-Gly
mRNA: 5′ GGA-UAG-AGG-UCU-AUC 3′, chain: Gly
mRNA: 5′ GGA-UAG-AGG-UCU-AUC 3′, chain: Asp-Arg-Pro-Leu-Ser
250.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ CUG-GAC-UAC-GUU-GCG 3′, chain: Asp-Leu-Met-Gln-Arg
mRNA: 5′ CUG-GAC-UAC-GUU-GCG 3′, chain: Trp-Thr-Thr-Leu-Arg
mRNA: 5′ CUG-GAC-UAC-GUU-GCG 3′, chain: Leu-Asp-Tyr-Val-Ala
mRNA: 5′ CTG-GAC-TAC-GTT-GCG 3′, chain: Ala-Leu-His-Gln-Val
251.
The figure shows the template strand of part of a gene (9 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (9 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ UUG-AGU-UCC 3′, chain: Thr-Gln-Gly
mRNA: 5′ AAC-TCA-AGG 3′, chain: Leu-Ser-Ser
mRNA: 5′ GGA-ACU-CAA 3′, chain: Asn-Ser-Arg
mRNA: 5′ AAC-UCA-AGG 3′, chain: Asn-Ser-Arg
252.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ AGU-UCA-AAU-CUU-GAG 3′, chain: Gln-Val
mRNA: 5′ TCA-AGT-TTA-GAA-CTC 3′, chain: Ser-Ser-Asn-Leu-Glu
mRNA: 5′ UCA-AGU-UUA-GAA-CUC 3′, chain: Ser-Ser-Asn-Leu-Glu
mRNA: 5′ UCA-AGU-UUA-GAA-CUC 3′, chain: Ser-Ser-Leu-Glu-Leu
253.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ AUG-AGC-GUG-UUG-UGG 3′, chain: Met-Ser-Val-Leu-Trp
mRNA: 5′ ATG-AGC-GTG-TTG-TGG 3′, chain: Tyr-Ser-His-Asn-Thr
mRNA: 5′ AUG-AGC-GUG-UUG-UGG 3′, chain: Stop
mRNA: 5′ ATG-AGC-GTG-TTG-TGG 3′, chain: Met-Ser-Val-Leu-Trp
254.
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ CAC-UGG-AUU-GUG 3′, chain: Thr-Gly-Leu-Cys
mRNA: 5′ GUG-ACC-UAA-CAC 3′, chain: Val-Leu-Gly-His
mRNA: 5′ CAC-UGG-AUU-GUG 3′, chain: His-Trp-Ile-Val
mRNA: 5′ GUG-ACC-UAA-CAC 3′, chain: His-Trp-Ile-Val
255.
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ AUC-AAG-CGG-AAC 3′, chain: Gln-Gly-Glu-Leu
mRNA: 5′ GUU-CCG-CUU-GAU 3′, chain: Gln-Gly-Glu-Leu
mRNA: 5′ CAA-GGC-GAA-CUA 3′, chain: Gln-Gly-Glu-Leu
mRNA: 5′ AUC-AAG-CGG-AAC 3′, chain: Ile-Lys-Arg-Asn
256.
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ ATG-CAA-AAG-CTA 3′, chain: Cys-Lys-Ser
mRNA: 5′ AUG-CAA-AAG-CUA 3′, chain: Tyr-Val-Phe-Asp
mRNA: 5′ AUG-CAA-AAG-CUA 3′, chain: Met-Gln-Lys-Leu
mRNA: 5′ ATG-CAA-AAG-CTA 3′, chain: Ile-Glu-Asn-Val
257.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ GCU-CGA-CUA-GUG-CUG 3′, chain: Val-Val-Ile-Ser-Ser
mRNA: 5′ GCU-CGA-CUA-GUG-CUG 3′, chain: Leu-Asp
mRNA: 5′ CGA-GCU-GAU-CAC-GAC 3′, chain: Arg-Ala-Asp-His-Asp
mRNA: 5′ GCU-CGA-CUA-GUG-CUG 3′, chain: Ala-Arg-Leu-Val-Leu
258.
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (12 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ CGT-TGG-GAC-TTG 3′, chain: Val-Gly-Thr-Cys
mRNA: 5′ GCA-ACC-CUG-AAC 3′, chain: Arg-Trp-Asp-Leu
mRNA: 5′ CGU-UGG-GAC-UUG 3′, chain: Arg-Trp-Asp-Leu
mRNA: 5′ GUU-CAG-GGU-UGC 3′, chain: Val-Gln-Gly-Cys
259.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ AGG-GGA-GGG-CAU-GUA 3′, chain: Cys-Thr-Gly-Gly-Glu
mRNA: 5′ AGG-GGA-GGG-CAU-GUA 3′, chain: Arg-Gly-Gly-His-Val
mRNA: 5′ UAC-AUG-CCC-UCC-CCU 3′, chain: Cys-Thr-Gly-Gly-Glu
mRNA: 5′ AUG-UAC-GGG-AGG-GGA 3′, chain: Met-Tyr-Gly-Arg-Gly
260.
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
The figure shows a template strand before and after a mutation (shaded) and a codon key. Which option is correct?
missense substitution, amino acids produced = 4
nonsense substitution (early stop), amino acids produced = 5
deletion causing a frameshift, amino acids produced = 4
missense substitution, amino acids produced = 3
261.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ CUG-CUU-CUC-CAA-CAG 3′, chain: Leu-Leu-Glu-Lys-Gln
mRNA: 5′ CUG-UUG-GAG-AAG-CAG 3′, chain: Asp-Glu-Glu-Val-Val
mRNA: 5′ GAC-GAA-GAG-GTT-GTC 3′, chain: Leu-Leu-Glu-Lys-Gln
mRNA: 5′ GAC-GAA-GAG-GUU-GUC 3′, chain: Asp-Glu-Glu-Val-Val
262.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ UUA-UGU-CCA-UCC-AGG 3′, chain: Pro-Gly-Trp-Thr
mRNA: 5′ CCU-GGA-UGG-ACA-UAA 3′, chain: Pro-Gly-Trp-Thr
mRNA: 5′ GGA-CCU-ACC-UGU-AUU 3′, chain: Gly-Pro-Thr-Cys-Ile
mRNA: 5′ GGA-CCU-ACC-UGU-AUU 3′, chain: Leu-Cys-Pro-Ser-Arg
263.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ GUC-GUG-UUA-UUU-UCG 3′, chain: Val-Val-Leu-Phe-Ser
mRNA: 5′ CAG-CAC-AAU-AAA-AGC 3′, chain: Gln-His-Asn-Lys-Ser
mRNA: 5′ CAG-CAC-AAU-AAA-AGC 3′, chain: Val-Val-Leu-Phe-Ser
mRNA: 5′ CAG-CAC-AAU-AAA-AGC 3′, chain: Ala-Phe-Ile-Val-Leu
264.
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
The figure shows the template strand of part of a gene (15 nucleotides) and a key to some codons. Which option is correct?
mRNA: 5′ UGU-UGC-GGA-AGU-AUC 3′, chain: Leu
mRNA: 5′ UGU-UGC-GGA-AGU-AUC 3′, chain: Thr-Thr-Pro-Ser
mRNA: 5′ TGT-TGC-GGA-AGT-ATC 3′, chain: Cys-Cys-Gly-Ser-Ile
mRNA: 5′ UGU-UGC-GGA-AGU-AUC 3′, chain: Cys-Cys-Gly-Ser-Ile
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169
  • 170
  • 171
  • 172
  • 173
  • 174
  • 175
  • 176
  • 177
  • 178
  • 179
  • 180
  • 181
  • 182
  • 183
  • 184
  • 185
  • 186
  • 187
  • 188
  • 189
  • 190
  • 191
  • 192
  • 193
  • 194
  • 195
  • 196
  • 197
  • 198
  • 199
  • 200
  • 201
  • 202
  • 203
  • 204
  • 205
  • 206
  • 207
  • 208
  • 209
  • 210
  • 211
  • 212
  • 213
  • 214
  • 215
  • 216
  • 217
  • 218
  • 219
  • 220
  • 221
  • 222
  • 223
  • 224
  • 225
  • 226
  • 227
  • 228
  • 229
  • 230
  • 231
  • 232
  • 233
  • 234
  • 235
  • 236
  • 237
  • 238
  • 239
  • 240
  • 241
  • 242
  • 243
  • 244
  • 245
  • 246
  • 247
  • 248
  • 249
  • 250
  • 251
  • 252
  • 253
  • 254
  • 255
  • 256
  • 257
  • 258
  • 259
  • 260
  • 261
  • 262
  • 263
  • 264