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Which among the following do NOT have a perfect pair of sex chromosomes

  1. A
    Only men
  2. B
    Only women
  3. C
    Both men and women
  4. D
    Neither men nor women

Solution & Step-by-step Explanation

Human females have a perfect pair of sex chromosomes, consisting of two X chromosomes (XX). Human males have a mismatched or imperfect pair consisting of one normal-sized X chromosome and a short Y chromosome (XY). Thus, only men do not have a perfect pair of sex chromosomes.

Practice this question

Try it yourself before checking the explanation above.

Which among the following do NOT have a perfect pair of sex chromosomes
A
Only men
B
Only women
C
Both men and women
D
Neither men nor women

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GeneticsChromosomesHuman Reproduction

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