Question

You are given two blue beetles and two black beetles.
a) Cross1:Youmate(orcross)bluebeetle#1toblackbeetle#1andobtain 220 black beetles in the F1 generation.
What is the dominant phenotype?

Answer 1

Answer:

black is the dominant phenotype.

Explanation:

The black gene "overrides" the gene that codes for blue, thus making it dominant.