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MCQ : Sex determinant chromosome of females is

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Answer

Question

Sex determinant chromosome of females is

  1. XX
  2. XO
  3. YY
  4. XY

Answer

XX

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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