Question

MCQ : The number of sex chromosomes in humans is

  • Category: Continuity of Life
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Answer

Question

The number of sex chromosomes in humans is

  1. 4
  2. 2
  3. 46
  4. 23 pairs

Answer

2

Explanation

Humans have 23 pairs of chromosomes, of which one pair is the sex chromosome. The sex chromosomes are the X chromosome and the Y chromosome. Females have two X chromosomes, while males have one X chromosome and one Y chromosome.

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