Biochemistry - DNA Structure and Replication - Discussion

7. 

In DNA double helix, the two DNA chains are held together by

[A]. covalent bonds between the pair of bases
[B]. hydrogen bonds between the pair of bases
[C]. ionic bonds between the pair of bases
[D]. none of the above

Answer: Option B

Explanation:

No answer description available for this question.

Mukhram said: (May 9, 2014)  
Bases are pair by hydrogen bond adenine & thymine by 2 hydrogen bond, cytosine & guanine by 3 hydrogen bond.

Juma Nalim said: (Mar 5, 2018)  
Is covalent bond not similar with weak hydrogen bond? Please explain it.

Post your comments here:

Name *:

Email   : (optional)

» Your comments will be displayed only after manual approval.