From a cross AaBb\ aaBb the genotypes AàBB, AaBb,Aabb,aabb will be obtained in the following ratio a)1:2:1:0 b)1:1:1:1 c)0:3:1:0 d)1:1:1:0
Here answer is 1:2:1:1.but options are not given
Possible gamets are AB Ab aB ab * aB ab
(Parent 1,) (Parent 2,)
1