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NEET Biology · Medium

Biomolecules: DNA structure MCQ

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DNA structureMediumQuestion 10448

Question

Adenine pairs with thymine through:

  1. A
    Two hydrogen bonds
    Correct
  2. B
    Three hydrogen bonds
  3. C
    One covalent bond
  4. D
    No bonds

Correct answer

Two hydrogen bonds

Explanation

A-T pairing is stabilized by two hydrogen bonds.

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