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What forms the "backbone" of a nucleic acid?

dracko

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What forms the "backbone" of a nucleic acid?

What forms the "backbone" of a nucleic acid?
A) a chain of sugar and phosphate groups, linked through phosphodiester bonds
B) purine and pyrimidine pairs, hydrogen-bonded to each other
C) a chain of amino and carboxyl groups, linked via peptide bonds
D) a double helix of antiparallel strands

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Biological Science, Canadian Edition

Biological Science, Canadian Edition

Edition: 2^nd

Authors: Freeman, Shar, Harrington

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