Q. Premature leaf fall is due to deficiency of
A) Phosphorus
B) Nitrogen
C) Calcium
D) Potassium
Explanation
Phosphorus is a constituent of nucleic acids, proteins, $NADP^{+}$, etc. its deficiency causes, poor growth, chlorosis (mottled), necrosis and premature falling of leaves and flowers.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.