Let P = purple flowers and p = white, and T = tall plants and t = dwarf.Of the 16 possible gamete combinations in the dihybrid cross between 2 double heterozygotes, how many would produce the phenotype white, tall?
A)none
B)1
C)3
D)9

Question

Quizplus · Accepted Answer

In a dihybrid cross between two double heterozygotes (PpTt x PpTt), the phenotypic ratio is 9:3:3:1. The phenotype white, tall (ppT_) occurs in 3 out of the 16 combinations.

Let P = Purple Flowers and P = White, and T