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Siddharth Singh

Class 10th
Sst
2 years ago

What decides the sex of an unborn child?

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Sundaram Singh

2 years ago

Out of the 46 chromosomes that make up a baby's genetic material, only 2 — 1 from the sperm and 1 from the egg — determine the baby's sex. These are known as the sex chromosomes. Every egg has an X sex chromosome; a sperm can have either an X or a Y sex chromosome.

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