Q. Under normal condition, which one of the following is a major limiting factor?
A) Light
B) $CO_{2}$
C) Temperature
D) Chlorophyll
Explanation
Carbon dioxide is usually a limiting factor in photosynthesis under normal conditions particularly, clear summer days under adequate water supply
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.