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Helix Watson Crick Sugar Phosphate Backbone Outside Nitrogenous Bases Inside

In the Watson-Crick DNA model, the sugar-phosphate backbone is on the outside and nitrogenous bases are inside, with Guanine-Cytosine having 3 bonds and Adenine-Thymine having 2 bonds.

In the Watson-Crick model of DNA, the sugar-phosphate backbone is on the outside and the nitrogenous bases are inside, with guanine pairing cytosine via three hydrogen bonds and adenine pairing thymine via two.

Text Watson Crick
Sugar Phosphate Backbone outside the helix
Nitrogenous bases inside the helix
Guanine-Cytosine = 3::bonds
Adenine-Thymine = 2::bonds

Tags: biochemistry_6

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