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The two strands of DNA are held together by hydrogen bonds between the nitrogen base pairs.

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Bradly Kertzmann

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2y ago
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16y ago

There are four bases, adenine, guanine, cytosine, and thymine, in DNA. The bases give DNA their variety. The bases are the "rungs" in the double helix ladders and the "handles"of the double helix are composed of deoxyribose sugar and phosphate. Hydrogen bonds hold all of these components together.

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16y ago

hydrogen bonds

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Q: What holds to strands of DNA molecule to each other?
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