In a dihybrid cross, F2 progeny from the cross AABB and aabb the genotypes AABB, AABb, AaBB and aabb will be found in the ratio
A. 9:3:3:1
B. 3:3:1:1
C. 1:2:2:1
D. 1:1:1:1
Answer:C
In a dihybrid cross, F2 progeny from the cross AABB and aabb the genotypes AABB, AABb, AaBB and aabb will be found in the ratio
A. 9:3:3:1 B. 3:3:1:1 C. 1:2:2:1 D. 1:1:1:1