Question

Two heterozygous purple-flowering pea plants are crossed. If purple is dominant over white, what are the expected phenotypic results? (Do Punnet Square. Give me Percentage of phenotypes. P=Purple p=white)

Answer 1

As we cross 2 Heterozygous Phenotypes {Pp & Pp (where, P stands for Purple and p stands for White)} than;

1 PP : 2 Pp : 1 pp

3 Purple : 1 White

Answer 2

Purple is a 75% chance while white has a 25% chance of showing.