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Free living nitrogen fixing anaerobic bacteria is
Option: 1
Anabaena
Option: 2
Nostoc
Option: 3
Clostridium
Option: 4
Azotobacter
Answers (1)
Free-living N2 fixing bacteria:
- Aerobic: Azotobacter
- Anaerobic: Clostridium
- Photosynthetic: Chlorobium
- Chemosynthetic: Thiobacillus
Hence, the correct answer is option c.
View full answer
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