In humans curly hair is dominant to straight hair and brown

In humans, curly hair is dominant to straight hair and brown eyes are dominate to blue eyes. What are the possible phenotypes in offspring from a man with straight hair and heterozygous for eye color and a woman blue-eyed and heterozygous for hair?

Solution

Answer:

Curly hair= C

Straight hair=c

Brown eyes=B

Blue eyes=b

ccBb x Ccbb

Cb

cb

cB

CcBb (curly hair, Brown eyes)

ccBb (straight hair, Brown eyes)

cb

Ccbb (curly hair, blue eyes)

ccbb (straight hair, blue eyes)

	Cb	cb
cB	CcBb (curly hair, Brown eyes)	ccBb (straight hair, Brown eyes)
cb	Ccbb (curly hair, blue eyes)	ccbb (straight hair, blue eyes)