Question: Huntington's Disease is a genetic condition inherited as an autosomal dominant and red-green color blindness is an X-linked recessive condition. Consider a man with Huntington's Disease whose mother did not have Huntington's Disease. The man has normal vision. Consider a woman who is color-blind and does not have Huntington's Disease. How many of their sons might be expected to be color-blind with Huntington's Disease?
Select one:
all
none
three out of four
one out of four
half