Biology, asked by Anonymous, 11 months ago

Write a Note on :—Sex determination in the unborn baby.

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Answered by Anonymous

21

Sex determination in the unborn baby. The sex of the unborn baby is determined by the sex chromosomes of the father. ... An egg will always have an X chromosome. Therefore, if the sperm contributes X chromosome then the baby will be a female (XX) and if the sperm contributes the Y chromosome, the baby will be a male (XY).

Answered by Anonymous

25

Answer:

The sex of the unborn baby is determined by the sex chromosome of the father. an egg has two X chromosome while a sperm has a x and y chromosome. An egg will always have an X chromosome . therefore, if the sperm contributes x chromosome then the baby will be a female (xx) and if the sperm contributes the y chromosome. the body will be male (XY). so it is the father, who is responsible for the sex of the body.

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