Why is it that the father never passes on the gene for haemophilia to – InterviewSolution

1.	Why is it that the father never passes on the gene for haemophilia to his sons? Explain.
Answer» Haemophilia is a sex-linked recessive disease and the defective gene is present on X chromosome only and not on Y chromosome. Father never passes X chromosome to the son as father only contributes Y chromosome to the son.

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