CK-12 Foundation
Ck 12: Life Science: Enzymes in the Digestive System
[Free Registration/Login may be required to access all resource tools.] Chemical digestion could not take place without the help of digestive enzymes. An enzyme is a protein that speeds up chemical reactions in the body. Digestive...
CK-12 Foundation
Ck 12: Physical Science: Enzymes as Catalysts
[Free Registration/Login may be required to access all resource tools.] Explores how enzymes work and their role in chemical reactions in living cells.
The Association of the British Pharmaceutical Industry
Abpi: Enzymes
Animated learning exercise about all types of enzymes and their uses. Learn how different types of enzymes work and what effects them.
Khan Academy
Khan Academy: Restriction Enzymes & Dna Ligase
Learn about restriction digestion, where the result has sticky ends and blunt ends. Also find out about ligation reactions.
The Franklin Institute
Franklin Institute Science Museum: Lysosomes
Part of a year-long high school biology class online project, this page discusses the two major roles of lysosomes.
ClassFlow
Class Flow: Gel Electrophoresis & Restriction Mapping
[Free Registration/Login Required] Following basic lab techniques of modern molecular biology, analyze the gel electrophoresis results of a restriction enzyme digest of DNA by using a HindIII-generated standard curve. Then solve two...
City University of New York
Brooklyn College: Autophagy and Heterophagy
This site from the Brooklyn College discusses the role of lysosomes as autophagy and heterophagy. Includes schematic diagram along with links to additional information.