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  • Heredity and evolution Online Quiz
  • The number of pair(s) of sex chromosomes in the zygote of...
Multiple choice

The number of pair(s) of sex chromosomes in the zygote of humans is

  1. One

  2. Two

  3. Three

  4. Four

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Humans have 23 pairs of chromosomes, one of which is the sex chromosome pair (XX or XY).

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  • Cell Cycle and Chromosomes (1219 questions)
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