Question

Q13. Which chromosome pair is present in zygote if it is a male child? (1)OR​

Answer 1

Explanation:

XY

• The sex chromosome pair determines if a child will be a boy or a girl. A woman's sex chromosome pair is labeled XX. A man's sex chromosome pair is labeled XY. An egg or sperm only has half of the parent's sex chromosome pair.

Answer 2

Answer:

XY

The sex chromosome pair determines if a child will be a boy or a girl. A woman's sex chromosome pair is labeled XX. A man's sex chromosome pair is labeled XY. An egg or sperm only has half of the parent's sex chromosome pair.

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