question_answer

When two hybrids \[rrTt\] and \[Rrtt\] are crossed, the phenotype ratio of offspring would be

A) \[3:1\]                                  

B) \[9:3:3:1\]

C) \[1:1\]                                  

D) \[1:1:1:1\]

Correct Answer: D

Solution :

All the offsprings have different phenotypes. Therefore, the phenotypic ratio obtained by crossing \[rrTt\] and \[Rrtt\] is\[1:1:1:1\].