Assuming complete dominance
recessiveness and independent assortment,
the ratio of progeny with the genotypes AaBb,
AABb, Aabb and aaBb from a cross AaBb X
AABb would respectively be:
1. 4:4:2:0
2. 4:2:4:2
3. 4:4:2:2
4. 4:4:2:1

Subtopic:  Dihybrid Cross: General Consideration |
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