Khan Academy: Biology: Macromolecules: Proteins: Introduction to Amino Acids

Learn the basics of peptide bonds and how different amino acids combine to form different proteins. Also discussed is the difference in function and structure of proteins.

Learn the basics of the molecular structure of RNA in this video. Video discusses structure as well as compares the structure of RNA vs. DNA. [11:29]

In this video, explore the formation of peptide bonds. Learn how the condensation reaction combines amino acid with peptide bonds. [8:25]

An article investigating the structure of DNA and RNA.

A detailed introduction to dioxyribonucleic acid, otherwise known as DNA. [28:05]

Learn the basics of protein structure in this video. Review over the primary, secondary, tertiary, and quaternary protein structure. [9:57]

Learn the basics of the interaction of the side chains in the tertiary structures of proteins in this video. Video reviews the different orders of proteins too. [7:28]

An article that investigates the levels of protein structure. Understand how the order of the protein structure affects its function.

Learn about the function of enzymes in biological systems in this video. Video overviews active sites, substrates, induced fit, and activation energy. [8:12]

Simulate the Western blotting procedure used to identify specific amino-acid sequences in proteins.