Q. How many molecules of glycine is required to release one $CO_{2}$ molecule in photorespiration?
A) One
B) Two
C) Three
D) Four
Explanation
Two molecules of glycine condense to from a molecule of serine and carbon dioxide and ammonia are released.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.