Question

Which of the following is not true about DNA?

A Nitrogen bases are 0.34 nm apart on a DNA strand
B The double helix is 2.5 nm wide
C The double helix is 3.4 nm long
D A pairs with T and G pairs with C
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)