Question

the son of a haemophilic man may not get this disorder. mention the reason.​

Answer 1

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Haemophilia is a sex-linked recessive disease. The defective gene is present on the X chromosome only and not on the Y chromosome. As the father always contributes a Y chromosome and never passes an X chromosome to his son, the gene for haemophilia can never be passed from a father to his son.

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Answer 2

Answer:

Haemophilia is a sex-linked recessive disease. The defective gene is present on the X chromosome only and not on the Y chromosome. As the father always contributes a Y chromosome and never passes an X chromosome to his son, the gene for haemophilia can never be passed from a father to his son.

Explanation:

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