Self-pollination of a plant with genotype AaBbCCdd will produce organisms in the phenotypic ratio

Question

Self-pollination of a plant with genotype AaBbCCdd will produce organisms in the phenotypic ratio (A) 3: 1 (B) 9: 3: 3: 1 (C) 27: 9: 9: 9: 3: 3: 3: 1 (D) 1: 1: 1: 1

Tardigrade Admin · Accepted Answer

The plant with genotype AaBbCCdd is a dihybrid, with respect to genes Aa and Bb. On selfing a dihybrid, the phenotypic ratio is 9:3:3:1.

Q. Self-pollination of a plant with genotype AaBbCCdd will produce organisms in the phenotypic ratio

3 : 1

9 : 3 : 3 : 1

27 : 9 : 9 : 9 : 3 : 3 : 3 : 1

1 : 1 : 1 : 1

The plant with genotype AaBbCCdd is a dihybrid, with respect to genes Aa and Bb. On selfing a dihybrid, the phenotypic ratio is 9:3:3:1.