Biology · Plant Nutrition
Which of the following cyanobacteria are capable of fixing atmospheric nitrogen?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Rhizobium and Azotobacter
- 2Anabaena and Nostoc✓
- 3Chlorella and Volvox
- 4Spirogyra and Chlamydomonas
Correct answer
Anabaena and Nostoc
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