Q. In Krebs’ cycle, GTP is formed in

A) Oxidative phosphorylation
B) Substrate level phosphorylation
C) Photophosphorylation
D) Decarboxylation
Explanation

The synthesis of ATP from ADP is called phosphorylation. Substrate level phosphorylation is directly linked to liberation of energy in chemical reaction of respiration, e.g., formation of GTP is Krebs’ cycle.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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