A long-winged Drosophila female with a gray body heterozygotic for both traits) mates with a black, short-winged male fly recessive for both traits). The phenotypic ratio of the offspring is 1:1:1:1. What is the genotype of the female fly?
A) LlGg
B) LLGG
C) llgg
D) LLgg
E) llGG

Question

Quizplus · Accepted Answer

If a fly that is heterozygous for both traits is crossed with a fly that is recessive for both traits, the expected phenotypes is 1:1:1:1.

A Long-Winged Drosophila Female with a Gray Body Heterozygotic for Both