If two individuals both heterozygous for the same genes (e.g.,AaBb)mate and have offspring,how many different phenotypes will there be?
A) 1
B) 2
C) 3
D) 4
E) 5

Question

Quizplus · Accepted Answer

When two individuals both heterozygous for the same genes mate, there are four possible allele combinations in their offspring: AB, Ab, aB, and ab. Each of these allele combinations can result in a different phenotype, so there are four possible phenotypes. Therefore, the best choice is D, 4.

If Two Individuals Both Heterozygous for the Same Genes (E