Question

A haemophilic father can never pass the gene for haemophilia to his son explain

Answer 1

Explanation:

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.

Answer 2

Answer:

Haemophilia is a sex-linked recessive disease. The defective genes 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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