What confers stability to the helical structure of the Double-helix structure of DNA?

What confers stability to the helical structure of the Double-helix structure of DNA?
  1. Hydrogen bonds
  2. Covalent bonds
  3. Ionic bonds
  4. Hydrogen bonds and the stacking of the base pairs

Solution

The stability of the helical structure of the Double-helix structure of DNA is conferred by both the hydrogen bonds and the stacking of the base pairs.

Asked in: NCERT

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