What are the 2 purine bases and the 2 pyrimidine bases?

1 Answer
Dec 26, 2016

Purine contains two carbon-nitrogen rings and four nitrogen atoms.
Purines have high meting point.

Pyrimidines contains one carbon-nitrogen ring and two nitrogen atoms.They have low melting point.
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Blue spheres are Nitrogen atoms and Pyrimidines is a one ring molecule.

Two Purines are Adenine and Guanine.

Two Pyrimidines are Thymine and Uracil.