阿摩線上測驗
12. Your father is heterozygous for a recessive disorder. You know your mother has two "good" alleles. What is the probability that you will have the disorder?
(A) 0%
(B) 25%
(C)50%
(D) 75%
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統計： A(1), B(0), C(2), D(0), E(0) #3426521
統計： A(1), B(0), C(2), D(0), E(0) #3426521
