What is the bond between the bases in the two strands of the Double-helix structure of DNA?

What is the bond between the bases in the two strands of the Double-helix structure of DNA?
  1. Ionic bond
  2. Covalent bond
  3. Hydrogen bond
  4. Van der Waals bond

Solution

The bases in two strands are paired through hydrogen bonds (H-bonds) forming base pairs (bp).

Asked in: NCERT

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