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Chapter 1 - Support and Movement in Living Organisms

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Chapter 2 - Hormonal Coordination in Living Organisms

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Chapter 3 - Reproduction in Living Organisms

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Chapter 4 - Immunity in Living Organisms

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Chapter 5 - Molecular Biology - DNA Structure and Function

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

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Chapter 7 - Geology, Earth Sciences and Ecology

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Quiz

Lesson 2: DNA Structure, Replication and DNA Repair Enzymes — Picture questions (exam style)

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  • Questions count: 79
  • Passing grade: 60%
Start Quiz
1.
The table gives the percentage of each base in DNA samples. Which option is correct?
The table gives the percentage of each base in DNA samples. Which option is correct?
(?) = 27%, S2 is single-stranded
(?) = 27%, S4 is single-stranded
(?) = 73%, S1 is single-stranded
(?) = 73%, S2 is single-stranded
2.
Bacteria grown in 15N were moved to 14N; the figure shows the centrifuge tubes up to generation 2. Starting with 5 heavy DNA molecule(s), after 3 generations:
Bacteria grown in ¹⁵N were moved to ¹⁴N; the figure shows the centrifuge tubes up to generation 2. Starting with 5 heavy DNA molecule(s), after 3 generations:
hybrid molecules = 10, light molecules = 30, hybrid fraction = 1/3
hybrid molecules = 10, light molecules = 30, hybrid fraction = 1/4
hybrid molecules = 5, light molecules = 20, hybrid fraction = 1/3
hybrid molecules = 5, light molecules = 30, hybrid fraction = 1/2
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′ UUU-GGG-CGA-AAA-UGG 3′, chain: Phe-Gly-Arg-Lys-Trp
mRNA: 5′ TTT-GGG-CGA-AAA-TGG 3′, chain: Lys-Pro-Ala-Phe-Thr
mRNA: 5′ UUU-GGG-CGA-AAA-UGG 3′, chain: Gly-Lys-Ser-Gly-Phe
mRNA: 5′ UUU-GGG-CGA-AAA-UGG 3′, chain: Leu-Gly-Glu-Asn-Gly
4.
The table gives the percentage of each base in DNA samples. Which option is correct?
The table gives the percentage of each base in DNA samples. Which option is correct?
(?) = 69%, S2 is single-stranded
(?) = 31%, S1 is single-stranded
(?) = 31%, S2 is single-stranded
(?) = 69%, S1 is single-stranded
5.
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-GUC-UGC 3′, chain: Met-Val-Cys
mRNA: 5′ ATG-GTC-TGC 3′, chain: Tyr-Gln-Thr
mRNA: 5′ CGU-CUG-GUA 3′, chain: Met-Val-Cys
mRNA: 5′ AUG-GUC-UGC 3′, chain: Arg-Leu-Val
6.
Bacteria grown in 15N were moved to 14N; the figure shows the centrifuge tubes up to generation 3. Starting with 1 heavy DNA molecule(s), after 4 generations:
Bacteria grown in ¹⁵N were moved to ¹⁴N; the figure shows the centrifuge tubes up to generation 3. Starting with 1 heavy DNA molecule(s), after 4 generations:
hybrid molecules = 4, light molecules = 14, hybrid fraction = 1/8
hybrid molecules = 1, light molecules = 13, hybrid fraction = 1/2
hybrid molecules = 4, light molecules = 16, hybrid fraction = 1/2
hybrid molecules = 2, light molecules = 14, hybrid fraction = 1/8
7.
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′ UCA-CUG-CCA-UGU-AGU 3′, chain: Ser-Leu-Pro-Cys-Ser
mRNA: 5′ UCA-CUG-CCA-UGU-AGU 3′, chain: Val-Thr-Val-His-Gln
mRNA: 5′ UCA-CUG-CCA-UGU-AGU 3′, chain: Ser-Asp-Gly-Thr-Ser
mRNA: 5′ AGU-GAC-GGU-ACA-UCA 3′, chain: Ser-Asp-Gly-Thr-Ser
8.
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′ GTT-TAT-CTC 3′, chain: Leu-Tyr-Leu
mRNA: 5′ GUU-UAU-CUC 3′, chain: Val-Tyr-Leu
mRNA: 5′ CAA-AUA-GAG 3′, chain: Gln-Ile-Glu
mRNA: 5′ GUU-UAU-CUC 3′, chain: Phe-Ile-Ser
9.
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′ AAC-CCG-UGC-ACA 3′, chain: Thr-Arg-Ala-Gln
mRNA: 5′ AAC-CCG-TGC-ACA 3′, chain: Leu-Gly-Thr-Cys
mRNA: 5′ AAC-CCG-UGC-ACA 3′, chain: Asn-Pro-Cys-Thr
mRNA: 5′ ACA-CGU-GCC-CAA 3′, chain: Asn-Pro-Cys-Thr
10.
Bacteria grown in 15N were moved to 14N; the figure shows the centrifuge tubes up to generation 1. Starting with 1 heavy DNA molecule(s), after 5 generations:
Bacteria grown in ¹⁵N were moved to ¹⁴N; the figure shows the centrifuge tubes up to generation 1. Starting with 1 heavy DNA molecule(s), after 5 generations:
hybrid molecules = 2, light molecules = 29, hybrid fraction = 1/5
hybrid molecules = 1, light molecules = 32, hybrid fraction = 1/5
hybrid molecules = 2, light molecules = 30, hybrid fraction = 1/16
hybrid molecules = 16, light molecules = 30, hybrid fraction = 1/5
11.
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-GGC-CUU-UUA 3′, chain: Met-Gly-Leu-Leu
mRNA: 5′ AUG-GGC-CUU-UUA 3′, chain: Tyr-Pro-Glu-Asn
mRNA: 5′ AUG-GGC-CUU-UUA 3′, chain: Ile-Phe-Arg-Val
mRNA: 5′ AUG-GGC-CUU-UUA 3′, chain: Trp-Ala-Phe
12.
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-TTT-AGC-CGC-GTG 3′, chain: Cys-Leu-Ala-Ala
mRNA: 5′ AUG-UUU-AGC-CGC-GUG 3′, chain: Met-Phe-Ser-Arg-Val
mRNA: 5′ UAC-AAA-UCG-GCG-CAC 3′, chain: Val-Arg-Arg-Phe-Val
mRNA: 5′ GUG-CGC-CGA-UUU-GUA 3′, chain: Met-Phe-Ser-Arg-Val
13.
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′ ACC-ACG-ACA-CCA-GUA 3′, chain: Tyr-Trp-Cys-Arg-Gly
mRNA: 5′ ATG-ACC-ACA-GCA-CCA 3′, chain: Stop
mRNA: 5′ AUG-ACC-ACA-GCA-CCA 3′, chain: Met-Thr-Thr-Ala-Pro
mRNA: 5′ ATG-ACC-ACA-GCA-CCA 3′, chain: Met-Thr-Thr-Ala-Pro
14.
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-ACC-UAA-GGU-CGA 3′, chain: Ala-Gly-Ile-His
mRNA: 5′ AGC-UGG-AAU-CCA-CUG 3′, chain: Ser-Trp-Asn-Pro-Leu
mRNA: 5′ UCG-ACC-UUA-GGU-GAC 3′, chain: Ala-Gly-Ile-His
mRNA: 5′ AGC-TGG-AAT-CCA-CTG 3′, chain: Ala-Gly-Ile-His
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-GAU-GGA-CGA-AGU 3′, chain: Pro-Asp-Gly-Arg-Ser
mRNA: 5′ CCC-GAT-GGA-CGA-AGT 3′, chain: Pro-Met-Asp-Glu-Val
mRNA: 5′ GGG-CUA-CCU-GCU-UCA 3′, chain: Stop
mRNA: 5′ UGA-AGC-AGG-UAG-CCC 3′, chain: Gly-Leu-Pro-Ala-Ser
16.
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′ GAA-AUG-GUG-GGU 3′, chain: Trp-Val-Val-Lys
mRNA: 5′ ACC-CAC-CAU-UUC 3′, chain: Thr-His-His-Phe
mRNA: 5′ TGG-GTG-GTA-AAG 3′, chain: Thr-His-His-Phe
mRNA: 5′ UGG-GUG-GUA-AAG 3′, chain: Trp-Val-Val-Lys
17.
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′ GUA-UGU-GUG-CUC-CUG 3′, chain: Tyr-Val-Cys-Ser-Trp
mRNA: 5′ GUA-UGU-GUG-CUC-CUG 3′, chain: Val-Cys-Val-Leu-Leu
mRNA: 5′ GUC-CUC-GUG-UGU-AUG 3′, chain: Tyr-Val-Cys-Ser-Trp
mRNA: 5′ GTA-TGT-GTG-CTC-CTG 3′, chain: Tyr-Val-Cys-Ser-Trp
18.
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′ UCC-UCG-UUG-GUC 3′, chain: Leu-Val-Ala-Pro
mRNA: 5′ UCC-UCG-UUG-GUC 3′, chain: Pro-Arg-Trp-Ser
mRNA: 5′ UCC-UCG-UUG-GUC 3′, chain: Ser-Ser-Leu-Val
mRNA: 5′ TCC-TCG-TTG-GTC 3′, chain: Arg-Ser-Asn-Gln
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′ AUG-AUU-AAA-UAC-GUG 3′, chain: Val-His-Lys-Leu-Val
mRNA: 5′ GUG-CAU-AAA-UUA-GUA 3′, chain: Met-Ile-Lys-Tyr-Val
mRNA: 5′ ATG-ATT-AAA-TAC-GTG 3′, chain: Met-Ile-Lys-Tyr-Val
mRNA: 5′ AUG-AUU-AAA-UAC-GUG 3′, chain: Met-Ile-Lys-Tyr-Val
20.
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-GTC-TTA-GAT-GCG 3′, chain: Trp-Ser
mRNA: 5′ AUG-GUC-UUA-GAU-GCG 3′, chain: Met-Val-Leu-Asp-Ala
mRNA: 5′ UAC-CAG-AAU-CUA-CGC 3′, chain: Met-Val-Leu-Asp-Ala
mRNA: 5′ AUG-GUC-UUA-GAU-GCG 3′, chain: Trp-Ser
21.
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-GCC-ATT-GAC-GCA 3′, chain: Met-Pro-Leu-Thr-Gln
mRNA: 5′ ACG-CAG-UUA-CCG-UAG 3′, chain: Met-Pro-Leu-Thr-Gln
mRNA: 5′ CUA-CGG-UAA-CUG-CGU 3′, chain: Asp-Ala-Ile-Asp-Ala
mRNA: 5′ GAU-GCC-AUU-GAC-GCA 3′, chain: Asp-Ala-Ile-Asp-Ala
22.
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-GAA-TCT-GAG 3′, chain: Trp-Asn-Leu-Arg
mRNA: 5′ UAC-CUU-AGA-CUC 3′, chain: Met-Glu-Ser-Glu
mRNA: 5′ ATG-GAA-TCT-GAG 3′, chain: Met-Glu-Ser-Glu
mRNA: 5′ AUG-GAA-UCU-GAG 3′, chain: Met-Glu-Ser-Glu
23.
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′ UAA-UUA-GUA 3′, chain: Tyr
mRNA: 5′ UAA-UUA-GUA 3′, chain: Met-Ile-Asn
mRNA: 5′ AUG-AUU-AAU 3′, chain: Met-Ile-Asn
mRNA: 5′ ATG-ATT-AAT 3′, chain: Met-Ile-Asn
24.
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′ CCU-CCA-CAG-GCC-GUA 3′, chain: Pro-Pro-Gln-Ala-Val
mRNA: 5′ ATG-CCG-GAC-ACC-TCC 3′, chain: Pro-Pro-Gln-Ala-Val
mRNA: 5′ CCU-CCA-CAG-GCC-GUA 3′, chain: Tyr-Gly-Leu-Trp-Arg
mRNA: 5′ AUG-CCG-GAC-ACC-UCC 3′, chain: Met-Pro-Asp-Thr-Ser
25.
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′ GGA-TAC-TTA-GGC-ATT 3′, chain: Asp-Thr
mRNA: 5′ UUA-CGG-AUU-CAU-AGG 3′, chain: Pro-Met-Asn-Pro
mRNA: 5′ GGA-UAC-UUA-GGC-AUU 3′, chain: Gly-Tyr-Leu-Gly-Ile
mRNA: 5′ GGA-UAC-UUA-GGC-AUU 3′, chain: Leu-Arg-Ile-His-Arg
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′ CCU-GAG-CUA-UCC 3′, chain: Gly
mRNA: 5′ CCU-AUC-GAG-UCC 3′, chain: Leu-Ser-Ser-Pro
mRNA: 5′ CCU-AUC-GAG-UCC 3′, chain: Pro-Ile-Glu-Ser
mRNA: 5′ CCU-GAG-CUA-UCC 3′, chain: Pro-Ile-Glu-Ser
27.
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-AGU-UAU-AAC-CAA 3′, chain: Pro-Ser-Ile-Leu-Val
mRNA: 5′ CCC-TCA-ATA-TTG-GTT 3′, chain: Pro-Ser-Ile-Leu-Val
mRNA: 5′ CCC-UCA-AUA-UUG-GUU 3′, chain: Pro-Ser-Ile-Leu-Val
mRNA: 5′ CCC-TCA-ATA-TTG-GTT 3′, chain: Pro-Gln-Tyr-Trp-Phe
28.
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-CGU-AUC 3′, chain: Met-Arg-Ile
mRNA: 5′ CUA-UGC-GUA 3′, chain: Cys-Val-Ser
mRNA: 5′ ATG-CGT-ATC 3′, chain: Leu-Cys-Val
mRNA: 5′ UAC-GCA-UAG 3′, chain: Met-Arg-Ile
29.
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′ GGU-GGG-CUU 3′, chain: Val-Gly-Leu
mRNA: 5′ GGU-GGG-CUU 3′, chain: Gly-Gly-Leu
mRNA: 5′ GGU-GGG-CUU 3′, chain: Pro-Pro-Glu
mRNA: 5′ UUC-GGG-UGG 3′, chain: Val-Gly-Leu
30.
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′ GAG-UUA-GAA-GUG 3′, chain: Glu-Leu-Glu-Val
mRNA: 5′ GAG-UUA-GAA-GUG 3′, chain: Leu-Asn-Leu-His
mRNA: 5′ CUC-AAU-CUU-CAC 3′, chain: Glu-Leu-Glu-Val
mRNA: 5′ GUG-AAG-AUU-GAG 3′, chain: Val-Lys-Ile-Glu
31.
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′ GAG-GGU-UUG-CUC 3′, chain: Leu-Val-Trp-Glu
mRNA: 5′ CUC-GUU-UGG-GAG 3′, chain: Leu-Pro-Asn-Glu
mRNA: 5′ GAG-GGT-TTG-CTC 3′, chain: Leu-Val-Trp-Glu
mRNA: 5′ GAG-GGU-UUG-CUC 3′, chain: Glu-Gly-Leu-Leu
32.
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-GGC-AAG-CUG-CGU 3′, chain: Cys-Val-Glu-Arg-Arg
mRNA: 5′ UCG-CCG-UUC-GAC-GCA 3′, chain: Cys-Val-Glu-Arg-Arg
mRNA: 5′ AGC-GGC-AAG-CUG-CGU 3′, chain: Ser-Gly-Lys-Leu-Arg
mRNA: 5′ AGC-GGC-AAG-CTG-CGT 3′, chain: Cys-Val-Glu-Arg-Arg
33.
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-UAC-CCC-UCA-ACA 3′, chain: Cys-Thr-Pro-Gln-Gln
mRNA: 5′ UAC-AUG-GGG-AGU-UGU 3′, chain: Met-Tyr-Pro-Ser-Thr
mRNA: 5′ AUG-UAC-CCC-UCA-ACA 3′, chain: Met-Tyr-Pro-Ser-Thr
mRNA: 5′ AUG-UAC-CCC-UCA-ACA 3′, chain: Tyr-Met-Gly-Ser-Cys
34.
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′ CTC-CGC-AAA 3′, chain: Ser-Ala-Asn
mRNA: 5′ CUC-CGC-AAA 3′, chain: Leu-Arg-Lys
mRNA: 5′ GAG-GCG-UUU 3′, chain: Glu-Ala-Phe
mRNA: 5′ CUC-CGC-AAA 3′, chain: Glu-Ala-Phe
35.
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-AUA-AGA-AGU-UUG 3′, chain: Stop
mRNA: 5′ AUG-AUA-AGA-AGU-UUG 3′, chain: Met-Ile-Arg-Ser-Leu
mRNA: 5′ GUU-UGA-AGA-AUA-GUA 3′, chain: Stop
mRNA: 5′ ATG-ATA-AGA-AGT-TTG 3′, chain: Met-Ile-Arg-Ser-Leu
36.
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-AAA-CCG-UCA-GAU 3′, chain: Stop
mRNA: 5′ AAT-AAA-CCG-TCA-GAT 3′, chain: Leu-Phe-Gly-Ser-Leu
mRNA: 5′ AAU-AAA-CCG-UCA-GAU 3′, chain: Asn-Lys-Pro-Ser-Asp
mRNA: 5′ AAU-AAA-CCG-UCA-GAU 3′, chain: Ile-Asn-Arg-Gln-Ile
37.
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-ATT-CTC-GGC-CTG 3′, chain: Ala-Ile-Leu-Gly-Leu
mRNA: 5′ GCG-AUU-CUC-GGC-CUG 3′, chain: Arg
mRNA: 5′ GCG-AUU-CUC-GGC-CUG 3′, chain: Ala-Ile-Leu-Gly-Leu
mRNA: 5′ GCG-AUU-CUC-GGC-CUG 3′, chain: Arg-Phe-Ser-Ala-Trp
38.
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′ GAA-CGC-AUA-GGA-UGA 3′, chain: Ser-Arg-Ile-Arg-Lys
mRNA: 5′ AGU-AGG-AUA-CGC-AAG 3′, chain: Ser-Arg-Ile-Arg-Lys
mRNA: 5′ UCA-UCC-UAU-GCG-UUC 3′, chain: Val-Gly-Tyr-Ala-Arg
mRNA: 5′ UCA-UCC-UAU-GCG-UUC 3′, chain: Glu-Arg-Ile-Gly
39.
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′ TCA-TGT-TAT-AGG-CAT 3′, chain: Ser-Cys-Tyr-Arg-His
mRNA: 5′ AGU-ACA-AUA-UCC-GUA 3′, chain: His-Val-Ile-Gly-Ile
mRNA: 5′ UAC-GGA-UAU-UGU-ACU 3′, chain: Ser-Cys-Tyr-Arg-His
mRNA: 5′ UCA-UGU-UAU-AGG-CAU 3′, chain: Ser-Cys-Tyr-Arg-His
40.
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′ UUC-AAG-GAC-GUA 3′, chain: Met-Gln-Glu-Leu
mRNA: 5′ AUG-CAG-GAA-CUU 3′, chain: Phe-Lys-Asp-Val
mRNA: 5′ TTC-AAG-GAC-GTA 3′, chain: Ser-Arg-Thr-Tyr
mRNA: 5′ UUC-AAG-GAC-GUA 3′, chain: Phe-Lys-Asp-Val
41.
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-GGA-UGC-AUU-UUU 3′, chain: Lys-Asn-Ala-Ser-Trp
mRNA: 5′ AAA-AAU-GCA-UCC-UGG 3′, chain: Lys-Asn-Ala-Ser-Trp
mRNA: 5′ UUU-UUA-CGU-AGG-ACC 3′, chain: Phe-Leu-Arg-Arg-Thr
mRNA: 5′ UUU-UUA-CGU-AGG-ACC 3′, chain: Pro-Gly-Cys-Ile-Phe
42.
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-GCG-ACA-TCT 3′, chain: Ser-Thr-Ala-Cys-Val
mRNA: 5′ AUG-CGU-GCG-ACA-UCU 3′, chain: Tyr-Ala-Arg-Cys-Arg
mRNA: 5′ UCU-ACA-GCG-UGC-GUA 3′, chain: Met-Arg-Ala-Thr-Ser
mRNA: 5′ AUG-CGU-GCG-ACA-UCU 3′, chain: Met-Arg-Ala-Thr-Ser
43.
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-CCG-ACC-AGC 3′, chain: Ala-Gly-Arg-Ser
mRNA: 5′ CCT-GGC-TGG-TCG 3′, chain: Leu-Ala-Gly-Arg
mRNA: 5′ CCU-GGC-UGG-UCG 3′, chain: Pro-Gly-Trp-Ser
mRNA: 5′ CCT-GGC-TGG-TCG 3′, chain: Gly-Pro-Thr-Ser
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′ GUU-ACC-GGG-GAG-CCA 3′, chain: Pro-Arg-Gly-His
mRNA: 5′ UGG-CUC-CCC-GGU-AAC 3′, chain: Pro-Arg-Gly-His
mRNA: 5′ UGG-CUC-CCC-GGU-AAC 3′, chain: Val-Thr-Gly-Glu-Pro
mRNA: 5′ ACC-GAG-GGG-CCA-UUG 3′, chain: Thr-Glu-Gly-Pro-Leu
45.
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-UGU-GAA-UUU-GUA 3′, chain: Ser-Cys-Glu-Phe-Val
mRNA: 5′ AGT-TGT-GAA-TTT-GTA 3′, chain: Ser-Cys-Glu-Phe-Val
mRNA: 5′ UCA-ACA-CUU-AAA-CAU 3′, chain: Ser-Cys-Glu-Phe-Val
mRNA: 5′ AGU-UGU-GAA-UUU-GUA 3′, chain: Val-Val-Asn-Leu
46.
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-GCU-AGG-GGU-GUA 3′, chain: His-Ala-Arg-Gly-Val
mRNA: 5′ GUA-CGA-UCC-CCA-CAU 3′, chain: Tyr-Thr-Pro-Ser-Met
mRNA: 5′ GUA-CGA-UCC-CCA-CAU 3′, chain: Val-Arg-Ser-Pro-His
mRNA: 5′ CAU-GCU-AGG-GGU-GUA 3′, chain: Val-Arg-Ser-Pro-His
47.
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-TGT-ACA-CGT-AGT 3′, chain: Stop
mRNA: 5′ ATG-TGT-ACA-CGT-AGT 3′, chain: Cys-Val-His-Val-Val
mRNA: 5′ AUG-UGU-ACA-CGU-AGU 3′, chain: Met-Cys-Thr-Arg-Ser
mRNA: 5′ UGA-UGC-ACA-UGU-GUA 3′, chain: Tyr-Thr-Cys-Ala-Ser
48.
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-AAU-UUU-UGU-CUA 3′, chain: Stop
mRNA: 5′ AUG-AAU-UUU-UGU-CUA 3′, chain: Met-Asn-Phe-Cys-Leu
mRNA: 5′ ATG-AAT-TTT-TGT-CTA 3′, chain: Met-Asn-Phe-Cys-Leu
mRNA: 5′ ATG-AAT-TTT-TGT-CTA 3′, chain: Ile-Cys-Phe
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′ AAC-ATA-TGC-ATC 3′, chain: Leu-Arg-Ile-Gln
mRNA: 5′ CUA-CGU-AUA-CAA 3′, chain: Asn-Ile-Cys-Ile
mRNA: 5′ AAC-AUA-UGC-AUC 3′, chain: Asn-Ile-Cys-Ile
mRNA: 5′ AAC-AUA-UGC-AUC 3′, chain: Leu-Tyr-Thr
50.
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′ CGA-GAG-GCT-ATC-GGG 3′, chain: Arg-Glu-Ala-Ile-Gly
mRNA: 5′ GGG-CUA-UCG-GAG-AGC 3′, chain: Arg-Glu-Ala-Ile-Gly
mRNA: 5′ GCU-CUC-CGA-UAG-CCC 3′, chain: Ala-Leu-Arg
mRNA: 5′ CGA-GAG-GCU-AUC-GGG 3′, chain: Arg-Glu-Ala-Ile-Gly
51.
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-TAC-ATA-TCA 3′, chain: Cys-Thr-Tyr-Gln
mRNA: 5′ UAC-AUG-UAU-AGU 3′, chain: Cys-Thr-Tyr-Gln
mRNA: 5′ ATG-TAC-ATA-TCA 3′, chain: Tyr-Met-Tyr-Ser
mRNA: 5′ AUG-UAC-AUA-UCA 3′, chain: Met-Tyr-Ile-Ser
52.
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′ UUC-CUA-GAA 3′, chain: Arg-Ser-Leu
mRNA: 5′ AAG-AUC-CUU 3′, chain: Lys-Ile-Leu
mRNA: 5′ AAG-AUC-CUU 3′, chain: Phe-Leu-Glu
mRNA: 5′ AAG-ATC-CTT 3′, chain: Phe-Leu-Glu
53.
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′ CAU-AUG-GUA 3′, chain: Met-Val-Tyr
mRNA: 5′ ATG-GTA-TAC 3′, chain: Met-Val-Tyr
mRNA: 5′ CAU-AUG-GUA 3′, chain: His-Met-Val
mRNA: 5′ AUG-GUA-UAC 3′, chain: Met-Val-Tyr
54.
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′ GAA-AGG-ACA-GCU-AUC 3′, chain: Glu-Arg-Thr-Ala-Ile
mRNA: 5′ CUA-UCG-ACA-GGA-AAG 3′, chain: Lys-Gly-Gln-Leu-Ser
mRNA: 5′ CUU-UCC-UGU-CGA-UAG 3′, chain: Glu-Arg-Thr-Ala-Ile
mRNA: 5′ GAA-AGG-ACA-GCU-AUC 3′, chain: Lys-Gly-Gln-Leu-Ser
55.
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′ GUU-UAU-UCC-CGA 3′, chain: Val-Tyr-Ser-Arg
mRNA: 5′ GUU-UAU-UCC-CGA 3′, chain: Ser-Pro-Tyr-Leu
mRNA: 5′ GUU-UAU-UCC-CGA 3′, chain: Phe-Ile-Pro-Glu
mRNA: 5′ CAA-AUA-AGG-GCU 3′, chain: Phe-Ile-Pro-Glu
56.
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′ ACG-AGU-AUC-CUA 3′, chain: Thr-Ser-Ile-Leu
mRNA: 5′ ACG-AGT-ATC-CTA 3′, chain: Thr-Ser-Ile-Leu
mRNA: 5′ AUC-CUA-UGA-GCA 3′, chain: Thr-Ser-Ile-Leu
mRNA: 5′ UGC-UCA-UAG-GAU 3′, chain: Ile-Leu
57.
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′ TGG-CAT-TCC-GGA 3′, chain: Arg-Pro-Tyr-Gly
mRNA: 5′ UGG-CAU-UCC-GGA 3′, chain: Gly-Ile-Pro-Asp
mRNA: 5′ ACC-GUA-AGG-CCU 3′, chain: Arg-Pro-Tyr-Gly
mRNA: 5′ UGG-CAU-UCC-GGA 3′, chain: Trp-His-Ser-Gly
58.
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-TGC-CGC-CTA-ATT 3′, chain: Cys-Ala-Ala
mRNA: 5′ AUG-UGC-CGC-CUA-AUU 3′, chain: Cys-Ala-Ala
mRNA: 5′ AUG-UGC-CGC-CUA-AUU 3′, chain: Met-Cys-Arg-Leu-Ile
mRNA: 5′ ATG-TGC-CGC-CTA-ATT 3′, chain: Tyr-Thr-Ala-Asp
59.
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-GCU-GAG-GGU-CUC 3′, chain: Arg-Ala-Glu-Gly-Leu
mRNA: 5′ CUC-UGG-GAG-UCG-UGC 3′, chain: Ala-Arg-Leu-Pro-Glu
mRNA: 5′ GCA-CGA-CUC-CCA-GAG 3′, chain: Arg-Ala-Glu-Gly-Leu
mRNA: 5′ CGU-GCU-GAG-GGU-CUC 3′, chain: Ala-Arg-Leu-Pro-Glu
60.
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-CAA-UAG-CAG 3′, chain: Tyr-Val-Ile-Val
mRNA: 5′ UAC-GUU-AUC-GUC 3′, chain: Thr-Leu-Ser-Ser
mRNA: 5′ UAC-GUU-AUC-GUC 3′, chain: Tyr-Val-Ile-Val
mRNA: 5′ CUG-CUA-UUG-CAU 3′, chain: Tyr-Val-Ile-Val
61.
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-CAC-ACA-GGA-AAU 3′, chain: Trp-Cys-Val-Leu
mRNA: 5′ AUG-GUG-UGU-CCU-UUA 3′, chain: Met-Val-Cys-Pro-Leu
mRNA: 5′ ATG-GTG-TGT-CCT-TTA 3′, chain: Trp-Cys-Val-Leu
mRNA: 5′ ATG-GTG-TGT-CCT-TTA 3′, chain: Met-Val-Cys-Pro-Leu
62.
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-ACU-ACC-UGG 3′, chain: Glu-Ile-Thr-Thr-Trp
mRNA: 5′ GAG-AUU-ACU-ACC-UGG 3′, chain: Gly-Pro-Ser-Leu-Glu
mRNA: 5′ GGT-CCA-TCA-TTA-GAG 3′, chain: Glu-Ile-Thr-Thr-Trp
mRNA: 5′ GGU-CCA-UCA-UUA-GAG 3′, chain: Gly-Pro-Ser-Leu-Glu
63.
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′ AGC-CCC-AAA 3′, chain: Ala-Pro-Lys
mRNA: 5′ AGC-CCC-AAA 3′, chain: Ser-Pro-Lys
mRNA: 5′ UCG-GGG-UUU 3′, chain: Lys-Pro-Arg
mRNA: 5′ AGC-CCC-AAA 3′, chain: Lys-Pro-Arg
64.
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′ AGA-GUC-GAA-AAC-AGG 3′, chain: Asp-Lys-Ser
mRNA: 5′ CCU-GUU-UUC-GAC-UCU 3′, chain: Asp-Lys-Ser
mRNA: 5′ AGA-GUC-GAA-AAC-AGG 3′, chain: Arg-Val-Glu-Asn-Arg
mRNA: 5′ GGA-CAA-AAG-CUG-AGA 3′, chain: Gly-Gln-Lys-Leu-Arg
65.
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-UUA-CGU-UCA-GGG 3′, chain: Pro
mRNA: 5′ GAU-AAU-GCA-AGU-CCC 3′, chain: Asp-Asn-Ala-Ser-Pro
mRNA: 5′ CCC-UGA-ACG-UAA-UAG 3′, chain: Leu-Leu-Arg-Ser-Gly
mRNA: 5′ CCC-UGA-ACG-UAA-UAG 3′, chain: Asp-Asn-Ala-Ser-Pro
66.
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′ GGC-ACG-AGA-UGC 3′, chain: Arg-Arg-Ala-Arg
mRNA: 5′ CGT-AGA-GCA-CGG 3′, chain: Val-Glu-His-Gly
mRNA: 5′ CGU-AGA-GCA-CGG 3′, chain: Arg-Arg-Ala-Arg
mRNA: 5′ CGT-AGA-GCA-CGG 3′, chain: Ala-Ser-Arg-Ala
67.
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-GUA-GAA-UUU 3′, chain: His-Val-Glu-Phe
mRNA: 5′ GUA-CAU-CUU-AAA 3′, chain: Val-His-Leu-Lys
mRNA: 5′ UUU-AAG-AUG-UAC 3′, chain: Met
mRNA: 5′ CAT-GTA-GAA-TTT 3′, chain: Val-His-Leu-Lys
68.
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-GCG-CAG-AGG-UCA 3′, chain: Thr-Arg-Val-Ser-Ser
mRNA: 5′ ACA-CGC-GUC-UCC-AGU 3′, chain: Cys-Ala-Gln-Arg-Ser
mRNA: 5′ TGT-GCG-CAG-AGG-TCA 3′, chain: Thr-Arg-Val-Ser-Ser
mRNA: 5′ UGU-GCG-CAG-AGG-UCA 3′, chain: Cys-Ala-Gln-Arg-Ser
69.
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′ GAA-AUG-AAC-AGC-AUC 3′, chain: Glu-Met-Asn-Ser-Ile
mRNA: 5′ CUU-UAC-UUG-UCG-UAG 3′, chain: Glu-Met-Asn-Ser-Ile
mRNA: 5′ CUA-CGA-CAA-GUA-AAG 3′, chain: Lys
mRNA: 5′ CUU-UAC-UUG-UCG-UAG 3′, chain: Leu-Arg-Gln-Val-Lys
70.
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-CGC-GCC-UAA-AAA 3′, chain: Phe-Leu-Gly-Ala-Val
mRNA: 5′ AUG-GCG-CGG-AUU-UUU 3′, chain: Met-Ala-Arg-Ile-Phe
mRNA: 5′ UAC-CGC-GCC-UAA-AAA 3′, chain: Met-Ala-Arg-Ile-Phe
mRNA: 5′ UAC-CGC-GCC-UAA-AAA 3′, chain: Trp-Arg-Gly-Phe-Leu
71.
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′ GCA-UUG-UCG-CAA-AGG 3′, chain: His-Cys-Arg-Lys-Gly
mRNA: 5′ GCA-TTG-TCG-CAA-AGG 3′, chain: His-Cys-Arg-Lys-Gly
mRNA: 5′ GCA-UUG-UCG-CAA-AGG 3′, chain: Ala-Leu-Ser-Gln-Arg
mRNA: 5′ GGA-AAC-GCU-GUU-ACG 3′, chain: Gly-Asn-Ala-Val-Thr
72.
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′ AAG-GCA-GUA-CUU 3′, chain: Lys-Ala-Val-Leu
mRNA: 5′ UUC-AUG-ACG-GAA 3′, chain: Lys-Ala-Val-Leu
mRNA: 5′ AAG-GCA-GUA-CUU 3′, chain: Phe-Arg-His-Glu
mRNA: 5′ UUC-CGU-CAU-GAA 3′, chain: Arg-Gln-Tyr-Leu
73.
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′ AAA-GCA-AUA-GAA-AUU 3′, chain: Lys-Ala-Ile-Glu-Ile
mRNA: 5′ UUA-AAG-AUA-ACG-AAA 3′, chain: Phe-Arg-Tyr-Leu
mRNA: 5′ UUA-AAG-AUA-ACG-AAA 3′, chain: Leu-Lys-Ile-Thr-Lys
mRNA: 5′ UUU-CGU-UAU-CUU-UAA 3′, chain: Lys-Ala-Ile-Glu-Ile
74.
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′ AGC-UCA-UCG-UAG 3′, chain: Arg-Val-Ala-Ser
mRNA: 5′ UCG-AGU-AGC-AUC 3′, chain: Ser-Ser-Ser-Ile
mRNA: 5′ CUA-CGA-UGA-GCU 3′, chain: Ser-Ser-Ser-Ile
mRNA: 5′ CUA-CGA-UGA-GCU 3′, chain: Leu-Arg
75.
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′ CAA-ACU-CGA 3′, chain: Ala-Gln-Thr
mRNA: 5′ AGC-UCA-AAC 3′, chain: Ala-Gln-Thr
mRNA: 5′ AGC-UCA-AAC 3′, chain: Ser-Ser-Asn
mRNA: 5′ CAA-ACU-CGA 3′, chain: Ser-Ser-Asn
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′ UUG-UGG-ACC-AGC-GGU 3′, chain: Leu-Trp-Thr-Ser-Gly
mRNA: 5′ TTG-TGG-ACC-AGC-GGT 3′, chain: Trp-Arg-Pro-Gly-Val
mRNA: 5′ UGG-CGA-CCA-GGU-GUU 3′, chain: Cys-Gly-Pro-Ala-Val
mRNA: 5′ TTG-TGG-ACC-AGC-GGT 3′, chain: Asn-Thr-Trp-Ser-Pro
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′ AAC-CGC-AGT 3′, chain: Thr-Ala-Val
mRNA: 5′ UUG-GCG-UCA 3′, chain: Leu-Ala-Ser
mRNA: 5′ AAC-CGC-AGT 3′, chain: Leu-Ala-Ser
mRNA: 5′ AAC-CGC-AGU 3′, chain: Asn-Arg-Ser
78.
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-UCC-UCA-CUG-AUU 3′, chain: Arg-Arg-Ser-Asp
mRNA: 5′ GCG-UCC-UCA-CUG-AUU 3′, chain: Ala-Ser-Ser-Leu-Ile
mRNA: 5′ CGC-AGG-AGU-GAC-UAA 3′, chain: Arg-Pro-His
mRNA: 5′ CGC-AGG-AGU-GAC-UAA 3′, chain: Ala-Ser-Ser-Leu-Ile
79.
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-GAT-CAG-CTA-AGA 3′, chain: Trp-Ile-Ser
mRNA: 5′ AUG-GAU-CAG-CUA-AGA 3′, chain: Met-Asp-Gln-Leu-Arg
mRNA: 5′ ATG-GAT-CAG-CTA-AGA 3′, chain: Tyr-Leu-Val-Asp-Ser
mRNA: 5′ AGA-AUC-GAC-UAG-GUA 3′, chain: Trp-Ile-Ser
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