Q. A homozygous sweet pea plant with blue flowers (RR) and long pollen $(R_{0}\ R_{0})$is crossed with a homozygous plant having red flowers (rr) and round pollen $\ (r_{0}\ r_{0})$. The resultant $F_{1}$hybrid is test crossed. Which of the following genotype does not appear in its progeny?

A) $Rrrr_{0}$
B) $RrRr_{0}$
C) $Rrr_{0}r_{0}$
D) $rrR_{0}r_{0}$
Explanation

The correct answer is Option B: $RrRr_{0}$.

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.