Q. Bacterial fertilizer is
A) Anabaena
B) Nostoc
C) Rhizobium
D) Phycomyces
Explanation
Rhizobium is found in the roots nodules of leguminous plants. It is a nitrogen fixing symbiotic bacterium which increases the fertility of soil, hence Rhizobium is called bacterial fertilizer.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.