The structure of a double-stranded DNA helix molecule can best be described as a _____.

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sugar-phosphate backbone that is made up of adenine, thymine, guanine, or cytosine bases hydrogen-bonded to each other through phosphodiester bonds.

sugar-phosphate backbone with the complementary base pairs adenine-guanine and thymine-cytosine joined by hydrogen bonding

sugar-phosphate backbone with the bases of the complementary base pairs adenine-thymine and guanine-cytosine projecting toward the inside of the backbone

sugar-phosphate backbone with adenine, thymine, guanine, or cytosine bases projecting toward the outside of the backbone

 

asked Dec 27, 2012 in Biology by anonymous
    

1 Answer

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sugar-phosphate backbone with the bases of the complementary base pairs adenine-thymine and guanine-cytosine projecting toward the inside of the backbone

 

answered Dec 27, 2012 by anonymous



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