Q. a. A male hemophiliac has a child with a woman who is a carrier for this condition. What is the probability that a MALE child will have normal blood clotting?

What is the probability that they will have a male child who is a hemophiliac?

b. A male who is normal for blood clotting fathers a child with a woman who is a carrier for this condition. What are the chances that FEMALE child will have normal blood clotting?

c. In humans, condition for normal vision dominates red-green colour blindness. This gene is linked to the X chromosome. A male with normal vision and a colour-blind female have a child.

If the child is a male, what is the possibility that he will be colour blind?

d. The woman in problem 7c has a daughter that is colour-blind. She claims father is the man in problem 7c. He claims that’s impossible. Can you maintain argument of either parent? If yes, which one and why give reasons?