Q. In Mirabilis, a hybrid for red (RR) and white (rr) flower produces pink (Rr) flower. A plant with pink flower is crossed with white flower, the expected phenotypic ratio is

A) Red : pink : white(1 : 2 : 1)
B) Pink : white(1 : 1)
C) Red : pink (1 : 1)
D) Red : white (3 : 1)
Explanation

The correct answer is Option A: Red : pink : white(1 : 2 : 1).

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.