Q. Which of the following elements is an activator for both Ribulosebisphosphate carboxylase oxygenase and phosphoenol pyruvate carboxylase in photosynthetic carbon fixation?
A) $Mg^{2 +}$
B) $Zn^{2 +}$
C) $Ca^{2 +}$
D) $SO_{4}^{2 -}$
Explanation
Ribulose bisophosphate carboxylase oxygenase and phosphoenol pyruvate carboxylase are critical enzymes in photosynthetic carbon fixation. $Mg^{2 +}$Is an activator for both the enzymes?
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.