C) To store reserve food material and synthesis of plant growth regulators
D) All of the above
Explanation
The main functions of the root system are absorption of water and mineral from soil, providing a proper anchorage to plant parts, storing reserve food material and synthesis of plant growth regulators
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.