Question

how too selfe of f2 genration?

Answer 1

and that's your answer

Answer 2

Write all the possible pairs. Make a punnet square. It will help u.

F1 generation:-

FF+ff--------> All the offsprings produced will be Ff(Heterozygous dominant)

F2 generation:-

Ff+Ff------->FF+Ff+ff(Homozygous dominant, Heterozygous dominant, and Homozygous recessive)