Question

Ammonia-oxidising archaea, working alongside ammonia-oxidising bacteria in soil, contribute to which stage of the nitrogen cycle?

A Ammonification
B First step of nitrification
C Denitrification
D Nitrogen fixation
Practice Next

Hey! Ask a query

🎓
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
  • 200 Questions with Detailed Solutions
  • Section-wise Coverage (GA, English, Quant & Reasoning)