Q. In order to find out the different types of gametes produced by a pea plant having the genotype AaBb, it should be crossed to a plant with the genotype
A) aaBB
B) AaBb
C) AABB
D) aabb
Explanation
Selfing of F1hybrids in dihybrid cross gives 9 : 3 : 3 : 1 ratio of progeny. The gametes produced by Aa, Bb are of four types (AB, aB, Ab, ab).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.