Question

Fruit flies can either have a brown body or a black body. The allele for a brown body (B) is dominant to the allele for a black body (b).
A brown fruit fly was crossed with a black fruit fly as shown below. What is the probability
of a resulting offspring being brown?
A. 75%
B. 50%
C. 25%
D. 100%

Answer 1

I’m pretty sure it’s 50%