What are the predicted phenotypes of the male children from the union of a woman who is heterozygous for hemophilia and a man who has normal blood clotting characteristics? (Use the Punnett square to verify your answer.)
A) all normal
B) 3 normal : 1 hemophilia
C) 1 hemophilia : 1 normal
D) 1 hemophilia : 3 normal
E) all hemophiliacs

Question

Quizplus · Accepted Answer

Hemophilia is an X-linked recessive disorder. A heterozygous woman (X^HX^h) and a normal man (X^HY) will produce male children with a 50% chance of having hemophilia (X^hY) and a 50% chance of being normal (X^HY).

What Are the Predicted Phenotypes of the Male Children from the Union