Carrie's parents have brown hair.However,Carrie gets genes for blond hair from both of her parents,and as a result she has blonde hair.This indicates that the gene for blonde hair is a:

Question

Quizplus · Accepted Answer

This is because both of Carrie's parents have brown hair, which means that they both carry a dominant gene for brown hair. However, Carrie has blond hair, which means she must have inherited two recessive genes for blond hair, one from each parent. This indicates that the gene for blond hair is recessive.

Carrie's Parents Have Brown Hair