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Course: EST 2 Biology
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EST 2 Biology

Cell Structure and Molecular Biology

0/51 Dr Dabour Hub Science Diagram and Course Material

Ecology

0/31 Dr Dabour Hub Science Diagram and Course Material

Genetics and Heredity

0/39 Dr Dabour Hub Science Diagram and Course Material

Body Systems and Plants

0/60 Dr Dabour Hub Science Diagram and Course Material

Classification and Evolution

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Quiz

Chromosomes and inheritance – Check yourself

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Chromosomes and inheritance EST Biology check yourself quiz: free practice for EST 2 Biology. Work through this Chromosomes and inheritance EST Biology check yourself quiz and get instant feedback on every answer. If you get stuck, review the 3.3 Chromosomes and inheritance lesson. More practice: EST 2 Biology — all units. Syllabus: OpenStax free science textbooks.

  • Questions count: 8
  • Passing grade: B+
  • Time limit: 10 minutes
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1.
Which statement best describes Karyotype?
Which statement best describes Karyotype?
Chromosomes fail to separate in meiosis.
Non-sex chromosome (pairs 1–22).
New allele combinations from crossing over.
Picture of an individual’s chromosomes.
2.
Which statement best describes Autosome?
Which statement best describes Autosome?
X and Y; XX female, XY male.
Genes on the same chromosome inherited together.
Chromosomes fail to separate in meiosis.
Non-sex chromosome (pairs 1–22).
3.
Which step comes first in the sequence covered in this lesson?
Which step comes first in the sequence covered in this lesson?
Meiosis error
Trisomy or monosomy
Gamete n+1 or n−1
Fertilisation
4.
According to the comparison table in this lesson, what is the Karyotype of Klinefelter syndrome?
According to the comparison table in this lesson, what is the Karyotype of Klinefelter syndrome?
Chromosomal abnormalities
47, XXY
45, X
47, XXX
Trisomy 21 (47)
5.
Which key term matches this description: "X and Y; XX female, XY male."
Which key term matches this description: "X and Y; XX female, XY male."
Autosome
Chromosome
Sex chromosomes
Linked genes
6.
In the sequence covered in this lesson, which step comes immediately after Non-disjunction?
In the sequence covered in this lesson, which step comes immediately after Non-disjunction?
Gamete n+1 or n−1
Fertilisation
Trisomy or monosomy
Meiosis error
7.
According to the comparison table in this lesson, what is the Karyotype of Triple X?
According to the comparison table in this lesson, what is the Karyotype of Triple X?
Chromosomal abnormalities
47, XXY
47, XXX
45, X
Trisomy 21 (47)
8.
Complete the statement: Down syndrome is ______.
Complete the statement: Down syndrome is ______.
Pedigree
Chromosome
Linked genes
trisomy 21
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Part of Genetics and Heredity — see every lesson and quiz in this unit.
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