Amy has wavy hair and 6 fingers an autosomal dominant trait). Wavy hair is inherited through incomplete dominance. Which of the following combinations are possible for her parents?
A) 5 only
B) 1 and 2
C) 1, 3, and 4
D) 2, 4, and 5
E) 2 and 4

Question

Amy has wavy hair and 6 fingers an autosomal dominant trait). Wavy hair is inherited through incomplete dominance. Which of the following combinations are possible for her parents? 
A) 5 only 
B) 1 and 2 
C) 1, 3, and 4 
D) 2, 4, and 5 
E) 2 and 4

Quizplus · Accepted Answer

At least one parent must have six fingers. Wavy hair is an intermediate trait so must have two different alleles.

Amy Has Wavy Hair and 6 Fingers an Autosomal Dominant