Question

In tomato,a plant with smooth,red fruits was crossed with another plant having wrinkled green fruits.The F1 generation yielded plants all of which produced smooth red fruits.What are the phenotypes of F2 and in what proportion?using punnet diagram show how you arrived at your answer.

Answer 1

Two tomato plants, heterozygous for fruit color and fruit shape, are crossed. The Punnett square for this dihybrid cross is shown below.