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Which one of the following gives rise to a normal human female?

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Question

Which one of the following gives rise to a normal human female?

Options

  • 22 pairs of autosomes and XX

  • 23 pairs of autosomes and XO

  • 23 pairs of autosomes and XY

  • 23 pairs of autosomes and XX

MCQ
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Solution

22 pairs of autosomes and XX

Explanation:

A normal human female has 22 pairs of autosomes and two X chromosomes. An XY complement is male, and XO is associated with Turner’s syndrome.

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Chapter 6: Chromosomes, Sex-Linked Inheritance and Human Genetic Disorders - EXERCISES [Page 312]

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Sarita Aggarwal Biology [English] Class 12 ISC
Chapter 6 Chromosomes, Sex-Linked Inheritance and Human Genetic Disorders
EXERCISES | Q I. 8. | Page 312
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