In peas, the dominant alleles A and B must be present for purple flower pigment to be produced; otherwise the flowers are white.What offspring would you expect from a cross between plants of genotypes Aabb and aaBb?

Question

Quizplus · Accepted Answer

The cross Aabb x aaBb results in offspring with genotypes AaBb, Aabb, aaBb, and aabb. Only AaBb will have both dominant alleles A and B for purple flowers, resulting in a 1:3 ratio of purple to white flowers.

In Peas, the Dominant Alleles a and B Must Be