In pea plants, the allele for purple flowers (P) is dominant to the allele for white flowers (p). In a cross between a purple-flowered plant and a white-flowered plant, all 73 of the offspring plants had purple flowers. Which cross would provide such results?

Question

Quizplus · Accepted Answer

The cross between a homozygous dominant (PP) and a homozygous recessive (pp) plant would result in all offspring being heterozygous (Pp) and displaying the dominant purple flower trait, matching the observed outcome.

In Pea Plants, the Allele for Purple Flowers (P) Is