One characteristic of an autosomal dominant trait is that ____

a. 50% of individuals with two affected parents will be affected
b. if two affected individuals are homozygous, the risk of having an affected child is 1:4
c. heterozygous fathers will always have affected daughters
d. every affected individual has at least one affected parent
e. mothers always pass the trait on to their sons


d

Biology & Microbiology

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