Principles of Inheritance and Variation Question 71

71. Ratio of complementary genes

(a) 9:3:4

(b) 12:3:1

(c) 9:3:3:4

(d) 9:7

Show Answer

Answer : d

Hints & Solution

(d) In complementary gene interaction, both the non allelic pair independently produce similar phenotypes and when present together produce a new phenotype. So, that F2 ratio 9:3:3:1 would become 9:7.



NCERT Chapter Video Solution

Dual Pane