Question

What is the molecular structure of DNA? 

A Spherical
B Double Helix
C Triple Spherical
D Rounded Helix
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)