Q. What is the effect of high $CO_{2}$ concentration and higher values of ATP/ADP ratio?

A) Rate of Calvin cycle increased
B) Rate of Kreb cycle decreased
C) Rate of glycolate cycle decreased
D) All of the above
Explanation

Due to the higher value of $CO_{2}$ and ATP, the rate of Calvin cycle increases to form carbohydrate (starch). This leads to inhibition of photorespiration (glycolate cycle) and Kreb’s cycle

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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