Gujarati
4.Principles of Inheritance and Variation
normal

The $F_2$ dihybirid ratio $9 : 3 : 4$ is explained on the basis of

A

Epistatic gene

B

Supplementary gene

C

Allelic interaction

D

Complementary gene interaction

Solution

(b)Two independent pairs of genes, which interact to produce a new trait together, but each dominant gene alone produces its own trait are called supplementary gene.

Standard 12
Biology

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