Question

Ris the allele for round seeds whiler is the allele for wrinkded seeds. Y is the altele for yellow seeds and y is the allele for green seeds. In a cross of parents heterozygous foreach trait (RrYyx RrYY), what fraction of the offspring are expected to have round green seeds?1/169/163/161/4

Answer 1

This exercise is related to Mendel's second law, about dihybrid crossing. In these cases:

(here color grey goes as green in your exercise). Therefore, the correct answer is 3/16.