Question

in the sweet pea, the flower color is controlled by two genes demonstrating epistasis. what would the phenotypic ratio be if a homozygous recessive were crossed to a double heterozygote?

Answer 1

If the flower color in sweet pea is controlled by two genes demonstrating epistasis and a homozygous recessive is crossed to a double heterozygote, the phenotypic ratio would be 9:3:4.