Question

Cross two of the heterozygous F1 offspring Yy x Yy.What is the genotypic ratio of the offspring?What is the phenotypic ratio of the offspring?

Answer 1

If we cross multiply the two heterozygous F1 offspring Yy x Yy, the result would be: YY, Yy, Yy, yy

Genotypic ratio: YY-25%

Yy- 50%

yy- 25%

Phenotypic ratio: YY, Yy, Yy- 75% Yellow

yy- 25% green