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Question

Name two purine nitrogenous bases found in a DNA molecule.


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Solution

Purines:

  1. Purine is a heterocyclic aromatic organic molecule having pyrimidine and imidazole rings fused together.
  2. Adenine (A) and Guanine (G) are two purine nitrogenous bases found in the DNA molecule.
  3. Purines form bonds with pyrimidines such as thymine (T) and cytosine (C).

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