Question

a plant of f1 generation with genotype AABbCc. on selfing what is phenotypic ratio in f2 generation

Answer 1

Parents: AABbCc × AABbCc

Gametes: ABC ABc AbC Abc on both sides.

Draw a punnet square. You can find it easily.

Its just a dihybrid cross. Since its hybrid for 2 characters.

Obviously the phenotypic ratio would be 9:3:3:1.