Question

Rhizobium is a nitrogen fixing bacteria found in the roots of (i)____ and have a/an (ii)_________relationship with them.

• A. (i) all plants, (ii) saprophytic
• B. (i) pulses, (ii) symbiotic
• C. (i) mango, (ii) parasitic
• D. (i) mango, (ii) symbiotic

Answer 1

The correct option is C

(i) mango, (ii) parasitic

Rhizobium is a nitrogen fixing bacteria found in the roots of pulses and has a symbiotic relationship with them.