Suppose that brown hair (B) is dominant over blonde hair (b) and Curly hair (C) is dominant over straight
hair (c)
1. Suppose a man who is heterozygous for black hair and has straight hair (recessive), marries a woman
who has blonde hair (recessive) and is heterozygous for curly hair.
What are the genotypes for these two parents?
Bbcc X bbcc
bo
BBcc X bbcc
с
BCC x bbcc
d
Bbcc x bbcc