Question 35

(Multiple Choice)

In humans,hair texture is an incompletely dominant trait.Curly is the dominant genotype,wavy is heterozygous,and straight hair is recessive.What is the probable phenotypic ratio for a cross between a man with wavy hair and a woman with curly hair?


A) All wavy hair
B) 3/4 wavy hair; 1/4 straight hair
C) 1/2 wavy hair; 1/2 curly hair
D) All curly hair
E) 1/4 curly hair; 1/2 wavy hair; 1/4 straight hair

Answer