Question

8. Which of the following have bacteria in their root nodules that fix nitrogen?

1. Legumes
b. Meat
c. "Trees
d. Algae

Answer 1

Option A

Step-by-step explanation:

Leguminous plants like pulses etc. have root nodules comprising of rhizobacterium which live in a symbiotic relationship with the roots of the plant and in turn fix the nitrogen in the soil in the roots of the leguminous plants.

Hence, option A is correct