Question

a genotype of green stemmed tomato plant is denoted as GG and that of the Purple stemmed tomato plant as gg .when these two are crossed
1) what colour of stem would you expect in their first progency
2) give the percentage of purple stem plant if first progency plant are self pollinated
3) in which ratio would you find the genotypes GG and Gg in the F2 progeny​

Answer 1

Answer:

1. Green(Gg)

2. 25%

3. 1:2