Question
Biology Question on the molecular basis of inheritance
Ratio of complementary genes is
A
0.3771296296
B
0.5020949074
C
9: 3: 3:4
D
9:7.
Answer
9:7.
Explanation
Solution
If two genes present on different loci produce the same effect when present alone but interact to form a new trait when present together, they are called complementary genes. The F, ratio is modified to 9 : 7 instead of 9 : 3 : 3 : 1.