How do the structure of adenine and

guanine differ from the structure of cytosine

and thymine?

Question

Biology

Guest

29 October, 13:37

How do the structure of adenine and

guanine differ from the structure of cytosine

and thymine?

+2

Answers (1)

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Pham · Answer 1

Adenine forms two hydrogen bonds with thymine in DNA while three hydrogen bonds are formed between guanine and cytosine.

Thymine and cytosine are pyrimidines because they have a single ring structure. Adenine and guanine are purines because they have a double ring structure.

How do the structure of adenine andguanine differ from the structure of cytosineand thymine?

How do the structure of adenine and

guanine differ from the structure of cytosine

and thymine?