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NEETChemistryBiomolecules

Which of the following is NOT a common example of nucleic acid secondary structure?

Options

  1. AFormation of hydrogen bonds between bases
  2. BDouble-stranded helix
  3. CComplementary base pairing
  4. DCovalent bonds between nucleotides

Correct answer

D. Covalent bonds between nucleotides

Step-by-step solution

Nucleic acids are primarily held together by covalent bonds within nucleotides and sugar-phosphate backbones, not as part of their secondary structure.

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