Question

Hemophilia is a Sex-Linked recessive trait. In humans, normal blood clotting (H) is dominant to Hemophilia (h). If a man who does not have Hemophilia is crossed with a woman who is Heterozygous for the trait, how many MALE OFFSPRING would have Hemophilia?

Answer 1

the father's genotype is XY while the mother's genotype is X¹X

the offspring will be XX¹ XX X¹Y XY there will be one man affected by haemophilia