Q. Synthesis of one molecule of glucose requires

A) 6$CO_{2}$, 18 ATP and 12 $NADPH$
B) 6$CO_{2}$, 12 ATP and 18 $NADPH$
C) 6$CO_{2}$, 30 ATP and 12 $NADPH$
D) 6$CO_{2}$, 38 ATP and 12 $NADPH$
Explanation

In Calvin cycle for every carbon dioxide molecule, 3 molecules of ATP and 2 NADPH are required. To make one molecule of glucose 6 turns of the cycle are required. Thus, 18 ATP and 12 NADPH molecules will be required to make one molecule of glucose through Calvin cycle.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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