Question Detail
Question
Which microorganism is known for forming a symbiotic relationship with legume root nodules to fix nitrogen?
Correct Answer
Option C is the correct answer.
Detailed Explanation
Page 7, under 'NITROGEN FIXATION & BIOFERTILIZERS', lists 'Rhizobium – symbiotic nitrogen fixer in legume root nodules.'
Hint
Look for the specific example of a symbiotic nitrogen fixer in the agriculture section on page 7.