A recessive disease shows incomplete penetrance such that only 50% of individuals that are homozygous recessive actually express

Question

A recessive disease shows incomplete penetrance such that only 50% of individuals that are
homozygous recessive actually express the disease. If two heterozygous individuals have two
children, what is the probability that neither of the children have the disease?
A) 1/8
B) 27/64
C) 1/16
D) 49/64

Kunduz · Accepted Answer

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