Human Physiology : What Is a Nucleotide?

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Published 4 Nov 2009
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Nucleotides are little components that make up DNA, and they are connected by phosphate molecules. Learn ab...
Nucleotides are little components that make up DNA, and they are connected by phosphate molecules. Learn about the components of nucleotides, which includes phosphate groups, sugar molecules and nitrogen bases, with information from a science teacher in this free video on physiology and the human body.

Expert: Janice Creneti 
Bio: Janice Creneti has a BS in secondary science education and a BA in biology from Boston University.
Filmmaker: Christopher Rokosz
Categories: How To
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