Q. Which of the following is maximum in chloroplast?

A) RuBP carboxylase
B) Hexokinase
C) Phosphatase
D) Nuclease
Explanation

RuBPcarboxylase (RUBISCO) is the most abundant protein in chloroplasts and probably on earth. It catalyses the carboxylation of ribulose 1-5 bisphosphate to form two molecules of 3-phosphoglyceric acid in $C_{3}$-cycle of photosynthesis.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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