Question

What is the actual role of oxygen in cellular respiration?

A It breaks down glucose
B It is the final electron acceptor in the Electron Transport Chain (ETC)
C It activates mitochondria
D It stimulates enzyme activity
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)