Biology · Microorganisms and Plant Nutrition
Which bacterium is found in the root nodules of leguminous plants and plays a key role in biological nitrogen fixation?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Azotobacter
- 2Rhizobium✓
- 3Clostridium
- 4Pseudomonas
Correct answer
Rhizobium
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