B) Helping the plant in utilizing atmospheric nitrogen
C) Protecting the plant from infection
D) Serving as plant growth regulator
Explanation
The fungal mycelium of mycorrhiza in soil plays a highly important role in absorbing and transferring inorganic (mineral) ions, especially phosphorus and nitrogen from the soil to the plant.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.