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What is DNA?

By Paul Andersen from Bozeman Science in BIOLOGY

This video belongs to the following courses: AP & IB Biology

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Paul Andersen describes the molecular structure of DNA. He describes the major parts of a nucleotide and explains how they are assembled into a nucleic acid. The nitrogenous base, deoxyribose sugar and phosphate group make up a single nucleotide. The 5' and 3' end of DNA is described. The importance of hydrogen bonds in the 3-dimensional shape is also included.

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Sept. 6, 2012Upload date
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