Question Detail

BIO 101 BIO 101 Past Questions Objective Question

Question

Which genus of symbiotic, root-nodule bacteria is responsible for fixing nitrogen in leguminous plants?
Options
A Nitrobacter
B Rhizobium
Correct Answer
C Pseudomonas
D Nitrosomonas
Correct Answer

Option B is the correct answer.

Detailed Explanation

Rhizobium forms symbiotic root nodules in legumes to reduce atmospheric nitrogen gas.

Hint

No hint available

Question Info