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NEET Biology · Medium

Biomolecules: Genome chemistry MCQ

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Genome chemistryMediumQuestion 10457

Question

Purines among nitrogenous bases are:

  1. A
    Adenine and guanine
    Correct
  2. B
    Cytosine and thymine
  3. C
    Thymine and uracil
  4. D
    Cytosine and uracil

Correct answer

Adenine and guanine

Explanation

Purines have double-ring structures.

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