Biology · Nitrogen Fixation
Which of the following are free-living bacteria that fix nitrogen in the soil?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Azotobacter and Clostridium✓
- 2Rhizobium
- 3Anabaena
- 4Nostoc
Correct answer
Azotobacter and Clostridium
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