In pea plants P represents purple flowers while p represents white, and T represents tall plants while t represents short. Biologists cross two pea plants, each with the genotype PpTt. We would expect what phenotypic ratio from this dihybrid cross?
When we will cross them then the plants with purple and tallness traits=9, white tall plants=3,purple short plants=3,white short plant=1 So phenotype ratio is 9:3:3:1