question_answer

In a cross between individuals with genotypes TrRr, if the resulting number of off springs is 16, identify the number of genotypes with TtRr and TtRR amongst them.

A)  1 and 2        

B)  2 and 3

C)  3 and 1        

D)  4 and 2

Correct Answer: D

Solution :

So, the number of genotypes of TtRr = 4 and                                                    TtRR =2