Q. On selfing RrTt, we produce 400 plants, find out number of plants with genotype RrTt.
A) 100
B) 225
C) 50
D) 300
Explanation
According to genotypic ratio of law of independent assortment for dihybrid cross, the RrTt genotype will be found in 100 plants out of 400 plants(as in 16 plants 4 having this type of genotype.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.