Question

The distance between two base pairs in DNA is

• A. $34\mathring{A}$
• B. $3.4\mathring{A}$
• C. $0.34\mathring{A}$
• D. $20\mathring{A}$

Answer 1

Answer: (B)

One rum of helix measures $34\mathring{A}$ . It contains $10$ base pairs placed at regular interval of $3.4\mathring{A}$ .