Correct option is A
Rhizobium is a nitrogen-fixing bacterium that lives in symbiotic association with leguminous plants, enhancing nitrogen availability in the soil. Hence, it is used as a biofertilizer.
Rhizobium is a nitrogen-fixing bacterium that lives in symbiotic association with leguminous plants, enhancing nitrogen availability in the soil. Hence, it is used as a biofertilizer.
Suggested Test Series
Suggested Test Series