Question

If we assume independent assortment, a double heterozygote (aabb can form ______ type(s of gametes, each with a different genotype, while an aabb individual will form _____ type(s of gametes.

Answer 1

If it was a double heterozygote, then aabb will be AaAaBbBb. It will form 4 types of gametes since we have Aa, Bb. It will have aB, AB, ab, Ab.

An individual will form only 2 type of gametes, Aa, Bb.