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Write notes on - Sex determination in ...

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Sex determination in the unborn baby.

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### Notes on Sex Determination in the Unborn Baby 1. **Chromosomal Basis of Sex Determination**: - Humans have a total of 23 pairs of chromosomes, making a total of 46 chromosomes. - Out of these, 2 are sex chromosomes that determine the sex of the individual. 2. **Sex Chromosomes**: - Males have one X and one Y chromosome (XY). ...
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