കോംപ്ലിമെൻ്ററി ജീനുകളുടെ അനുപാതംA9:3:4B12:3:1C9:3:3:4D9:7Answer: D. 9:7 Read Explanation: The Mendelian ratio 9:3:3:1 is changed to 9:7 due to complementation of both genes.Complementary genes were first discovered by Bateson and Punnett. Complementary genes are that both contribute to a single characteristic. Read more in App