Question

which pyrimidine bases is absent in DNA
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Answer 1

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

Answer 2

Answer: uracil, cytosine, thymine are pyrimidine bases

the pyrimidine base absent in dna is uracil

Explanation: