Intro to RNA Transcription for Students
You've heard of DNA and genes, but what is RNA and how does it help produce everything your body needs to function, develop, grow, and repair itself?
Dec 23, 2011
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Noreen Kassem
Classification of Epithelial Membranes
A basic and concise summary of the different types of epithelial membranes, along with functions and locations.
Oct 21, 2010
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Pearly Teo
Genetics Background for Molecular Biology
Understanding that genes code for proteins and proteins function as enzymes is the foundation for basic genetics (dominance, phenotype) and molecular biology.
Feb 6, 2010
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Art Ayers
Lipids
A look at the lipid group of biological molecules. Including the fatty acids, triglycerides, phospholipids, glycolipids, waxes, lipoproteins and steroids.
Aug 11, 2007
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Joanne Stafferton
Polysaccharides
A look at the structural polysaccharides; cellulose and chitin and the storage polysaccharides; glycogen and starch.
Aug 11, 2007
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Joanne Stafferton
topic editor
Tami Port -
Tami Port is a college professor of cell and microbiology and creator of ScienceProfOnline.com, a free science education website.