Question

In pea plants, purple flowers (P) are dominant over (p) flowers. A cross between two purple pea plants produces 25% of the offspring exhibiting white flowers. What are the genotypes of the parents?

Answer 1

Answer:

Heterozygous recessive ,homozygous dominant

Explanation:

if you use a panet square , and since 25% is white , it means out of the 4 squares , one of them has to be a homozygous recessive (pp) and the others can be (PP , Pp, Pp )