Respuesta :

The hydrogen bonds between complementary nucleotides is what keeps the two strands of a DNA helix together.

Hydrogen bonding is the intermolecular force that is responsible for holding the two strands of a DNA double helix together.

Who proposed the model of DNA double helix?

The two famous biologists James D. Watson and Francis Crick proposed the model of the DNA double helix in 1953.

Hydrogen bonding occurs between the two strands of a DNA double helix. It stabilizes the structure of the DNA by complementary base pairing.

Adenine is bound to Thymine with two hydrogen bonds while Guanine is bound to Cytosine with the help of three hydrogen bonds.

Therefore, it is well described above.

To learn more about DNA structure, refer to the link:

https://brainly.com/question/22431716

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