Biochemistry - Nucleic Acids - Discussion

Discussion Forum : Nucleic Acids - Section 1 (Q.No. 14)
14.
A purine with an amine (NH2) group on the 6th carbon is
adenine
cytosine
thymine
guanine
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
6 comments Page 1 of 1.

Fidelis Collins said:   4 years ago
Guanine will have Oxygen on its 6th carbon atom. Adenine has NH group on its 6th carbon atom so Adenine is correct.

GRESHAN said:   4 years ago
Thymine is a Pyrimidine. The chemical name for adenine is 6-amino purine in guanine 2-amino purine.

Faiza salim said:   5 years ago
What is thymine, where is the amine group attached? Please explain.

Amos said:   8 years ago
A chemical name for adenine is 6- amino purine so just the name suggests the amino group is on 6 carbon atom.

Khitab gul said:   1 decade ago
Because in guanine an amine group is present on second carbon.

Samuel said:   1 decade ago
Why not guanine?

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