Question #6424377Single Choice

Biology

Question

Hemophilia is an X-linked recessive disorder. If a woman who is a carrier for hemophilia (XᴴXʰ) marries a man without hemophilia (XᴴY), what is the probability that their son will have hemophilia?

Options

A
    0%
B
    25%
C
    50%
D
    100%

Answer & Analysis