Biology · Nitrogen Fixation & Plant Symbiosis
The prokaryotic microorganism which fixes atmospheric nitrogen in symbiotic association under aerobic conditions in aquatic ferns is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Rhizobium
- 2Klebsiella
- 3Anabaena✓
- 4Rhodospirillum
Correct answer
Anabaena
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