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9 : 3 : 3 : 1 ratio is modified to 9 : 7...

`9 : 3 : 3 : 1` ratio is modified to `9 : 7` ratio due to

A

Complementry genes

B

Epistasis gene

C

Hypostatic gene

D

Supplementry genes

Text Solution

Verified by Experts

The correct Answer is:
A
(a) The complementary genes are two pairs of non allelic genes which interact to produce only one phenotypic trait, but neither of them if present alone produces the phenotypic trait in the absence of other.
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