Question

Hemophilia in humans is due to an X-chromosome mutation. What will be the result of a mating between a normal (homozygous) female and a hemophiliac male?
Select one:
a. Half of daughters are normal and half of sons are hemophilic.
b. Half of sons are normal and half are hemophilic; all daughters are carriers.
c. All sons are normal and all daughters are carriers.
d. All daughters are normal and all sons are carriers.