SSC PYQTier 1 2025

SSC CGL – Combined Graduate Level Examination · प्रश्न 45

The process of ‘Nitrification’ in the nitrogen cycle involves:

  1. Conversion of nitrogen gas to ammonia
  2. Conversion of ammonia to nitrites and then nitrates
  3. Release of nitrogen back into the atmosphere
  4. Absorption of nitrogen by animals
उत्तर देखें और व्याख्या

उत्तर: (B) Conversion of ammonia to nitrites and then nitrates

व्याख्या

Nitrifying bacteria oxidise ammonia to nitrites (Nitrosomonas) and then to nitrates (Nitrobacter).