Q. The total number of progeny obtained through dihybrid cross of Mendel is 1280 in $F_{2}$-generation. How many are recombinants?

A) 240
B) 360
C) 480
D) 720
Explanation

In Mendel’s dihybrid cross out of 16 progenies, 6 are recombinants so in case of 1280 progenies, the recombinants are = 12଼଴×଺ 1଺ = 480 progenies.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.