GATE 2024 ES – Question 16

Environmental Microbiology · Microbial Metabolism · 1 mark · Multiple choice

1. Atmospheric N₂ to ammonia by Rhizobium in legume root nodules
2. Atmospheric N₂ to ammonia by Azotobacter
3. Nitrate to gaseous nitrogen anaerobically
4. Nitrate to ammonia aerobically

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