A purebred plant that produces yellow seeds is crossed with a purebred plant that produces green seeds. The F₁ plants have yellow seeds. What is the expected phenotypic ratio of seed color of the offspring of an F₁ × F₁ cross? A)1:2:1 B)2:1 C)3:1 D)9:3:3:1

Question

Quizplus · Accepted Answer

The yellow seed color is dominant over green. An F1 × F1 cross (Yy × Yy) results in a 3:1 phenotypic ratio of yellow to green seeds.

A Purebred Plant That Produces Yellow Seeds Is Crossed with a Purebred