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Which pyrimidine bases is absent in DNA |
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Answer» Pyrimidine is an AROMATIC heterocyclic organic COMPOUND similar to pyridine. ONE of the three diazines, it has the nitrogen atoms at positions 1 and 3 in the ring. The other diazines are pyrazine and pyridazine. In nucleic acids, three types of nucleobases are pyrimidine DERIVATIVES: cytosine, thymine, and URACIL |
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