Identify the genotype for part A, B ad C.

A wild-type male and a wild-type female Drosophilawith red eyes and full wings are crossed. Their progeny are shown below.

Males
Females

3/8 full wing, red eye
3/4 full wing, red eye

3/8 miniature wing, red eye
1/4 purple eye, full wing

1/8 purple eye, full wing

1/8 miniature wing, purple eye

Part A

Identify the genotype of each parent.

a.
Male: M+YP+p− Female: M+M+P+p−

b.
Male: M+YP+p− Female: M+m−P+p−

c.
Male: M+YP+p− Female: M+m−p−p−

d.
Male: M+m−P+p− Female: M+m−p−p−

Part B

What are the genotypes of females with purple eye?

a.
M+M+p−p−; M+m−p−p−

b.
M+M+p−p−; m−m−p−p−

c.
M+M+P+p−; M+m−p−p−

Part C

What is the genotype of males with purple eye and miniature wing?

a.
M+Yp−p−

b.
m−Yp−p−

c.
m−YP+p−