One Characteristic of an Autosomal Dominant Trait is That ____

Question

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

Accepted Answer

Every affected individual has at least one affected parent is a characteristic of autosomal dominant traits.