The chemical element that forms the "backbone" of DNA molecules is
A) carbon.
B) nitrogen.
C) silicon.
D) helium.
E) oxygen.

Name: The chemical element that forms the "backbone" of DNA molecules is A) carbon. B) nitrogen. C) silicon. D) helium. E) oxygen.
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Question

Quizplus · Accepted Answer

Carbon forms the backbone of DNA molecules as it is a key component of the sugar-phosphate backbone, which is made up of carbon-containing deoxyribose sugars.

The Chemical Element That Forms the "Backbone" of DNA Molecules