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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
