[Free Registration/Login may be required to access all resource tools.] Covers the structure and function of proteins.

A very nice animated basic explanation of the difference between fluorescence and bioluminescence.

Gives examples of chemical interactions occurring in the human body, in the world around us, in foods, and in products we use.

This lesson focuses on the structures of carbohydrates, proteins, and lipids including defining terms, a brief discussion of what they do, and diagrams of each. It also provides a link to a test.

Practice for the MCAT with the following questions about cell membrane diseases.

Find out how bacteria in the digestive system works to digest food.

Read a passage about recombinant DNA technology and answer the follow-up questions.

Explanation of how genetic engineering works. Analogy with molecular scissors cutting a "sentence" of DNA. Has nice animations.

This site from the Brooklyn College discusses the role of lysosomes as autophagy and heterophagy. Includes schematic diagram along with links to additional information.

This site has an interactive game that allows students to match key parts of the digestive system with their definition.

Here is a brief list of terms and definitions that are related to Lyme disease provided for by the American College of Physicians.

This lesson will introduce what a protein is, and what its 6 functions are. It is 2 of 2 in the series titled "Introduction to Proteins."

This lesson will introduce what a protein is, and what its 6 functions are. It is 1 of 2 in the series titled "Introduction to Proteins."

This is a simple introduction to maple syrup urine disease(MSUD). Includes the following sections: "Alternative Names," "Definition," "Causes, incidence, and risk factors," "Symptoms," "Signs and tests," "Treatment," "Expectations...

At this website, learn other names for maple syrup urine disease(MSUD) and read about how the disease affects one's metabolism. Includes contact information for organizations related to MSUD. A longer version of this article can be...

Use this site to learn about Dr. Frederick Banting's contributions to the world of medical science which changed the lives of those with diabetes.

Canadian-born physician and biochemist Maud Leonora Menten (1879-1960) made important contributions to enzyme kinetics and histochemistry

A brief glossary list of different parts of the digestive system.

This lesson will explain how activation energy is needed to start a chemical reaction. It is 2 of 5 in the series titled "Activation Energy."

This lesson will explain how activation energy is needed to start a chemical reaction. It is 3 of 5 in the series titled "Activation Energy."

This lesson will explain how activation energy is needed to start a chemical reaction. It is 4 of 5 in the series titled "Activation Energy."

This lesson will explain how activation energy is needed to start a chemical reaction. It is 1 of 5 in the series titled "Activation Energy."

[Free Registration/Login Required] This is part 4 of a 4 part series to include the nature of chemical reactions, reaction types, and balancing chemical equations.

Wikipedia offers brief but accurate information on cytoplasm, the matter contained within the plasma membrane of a cell.