question_answer

In a plant, red fruit (R) dominant over yellow fruit (r) and tallness (T) is dominant over shortness (t). If a plant with RRTT genotype is crossed with a plant that is rrtt. Then

A) 25% will be tall with red fruit

B) 50% will be tall with red fruit

C) 75% will be tall with red fruit

D) All of the offspring will be tall with red fruits

Correct Answer: D

Solution :

A plant with RRTT genotype is crossed with a plant that is rrtt . The \[{{F}_{1}}\] generation will have all off spring tall with red fruits.                      As