Question

a pea plant with axial flower and green seed colour is crossed with terminal flower with yellow seed colour. In the f1 generation all plants are axial and yellow.Solve the f2 generation cross.a)what is the phenotype ratio of f2. b)what is the genotype ratio of f1. ​

Answer 1

a) 3:1

in the yellow axial and green axial flowers would cross each other

the cross section would take please

and the one flower will be in green flower and other three flower would appear yellow in colour

b) 1:1:1:1 = 1

In the f1 generation all the flower will be yellow in colour so the ratio will be 1

Answer 2

A).Phenotypic ratio is 3:1

B).Genotypic ratio is 1:2:1

Hope it helps u