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kifflom [539]
3 years ago
10

Why do complementary nucleotides across the double-stranded dna bond together using hydrogen bonds rather than covalent bonds?

Biology
1 answer:
Fynjy0 [20]3 years ago
7 0
Hydrogen bonds<span> are much weaker than covalent bond because of its bond is formed through fundamentally electrostatic interactions.

Hydrogen bonds happen due to dipole-dipole attraction while covalent bonds happen when valence electrons are shared.

Reasons why complementary nucleotides across the double-stranded dna bond together using hydrogen bonds rather than covalent bonds are (1) the distance between two strands, (2) size of the bases, (3) geometry of each base.</span>
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