What are purines and pyrimidines? Short fast 1 minute answer

DNA’s nucleotides are categorized to the 2 different groups based on their unique structures.

Purines and pyrimidines are the nitrogen bases that hold DNA strands together through hydrogen bonds. … The purines in DNA are adenine and guanine, the same as in RNA. The pyrimidines in DNA are cytosine and thymine; in RNA, they are cytosine and uracil.

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