Question Detail

GST 111 ECOLOGY Objective Question

Question

Which bacterium lives in the root nodules of legumes and fixes nitrogen in a mutualistic association?
Options
A Nitrosomonas
B Clostridium
C Rhizobium
Correct Answer
D Pseudomonas
Correct Answer

Option C is the correct answer.

Detailed Explanation

Rhizobium is a nitrogen-fixing bacterium that lives symbiotically in the root nodules of leguminous plants like beans and groundnuts.

Hint

This bacteria has a famous partnership with plants like peas and clover.

Question Info