Principle Of Inheritance And Variation Question 227
Question: Which genotype represents a true dihybrid condition
[CBSE PMT 1991]
Options:
A) Tt Rr
B) tt rr
C) Tt rr
D) Tt RR
Show Answer
Answer:
Correct Answer: A
Solution:
TtRr produces 4 types of gametes in F1 gen - (1) TR (2) Tr (3) tR (4) tr.