Question

a man with hemophilia (a recessive, sex-linked condition) has a normal daughter, who marries a normal man. what is the probability that a daughter will be a hemophiliac? a son? if the couple has four sons, that all will be affected?

Answer 1

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Step-by-step explanation:

suppose the daughter has the reccesive gene and so does her husband the chances are aproximatly 25% in that case one of the 4 sons will be affected