Hemophilia is a sex-linked recessive genetic disorder. A man who does not have the disorder and a woman who is a carrier for the disorder are about to have a baby. What are the odds of their having a girl with hemophilia? What are the odds of their having a boy with hemophilia?

Question

anonymous · Answer

If a carrier has a son, the son has a 50% chance of having hemophilia.
If a carrier has a daughter, the daughter has a 50% chance of being a carrier.

anonymous · Answer

Thanks!