Question

A normal female X H x H marries a man who has hemophilia.

What percentage of their sons will have hemophilia?

Answer 1

Answer: If she gets the normal X chromosome, the girl will be a carrier. If she gets the X chromosome with the hemophilia gene, she will have hemophilia. A man who has hemophilia and a woman who is a carrier have: a 25% (one in four) chance of having a son with hemophilia.

Step-by-step explanation:

Answer 2

The answer of this question is,

Step-by-step explanation:

50 percentage of their sons will have hemophilia.