Question

hemophilia is an X-linked recessive trait. If a female carrier for hemophilia marries a normal male. If they produce a son, what are the chances he will have hemophilia

Answer 1

50%

Step-by-step explanation:

The punnet square shows that the genotypes for males would be X^HY which doesn't have Hemophilia and X^hY which has Hemophilia, meaning for males there is a 50% chance of getting it.