BiologyWise
Biology Wise: An Overview of the Difference Between Nadh and Nadph
NADH and NADPH are enzymes involved in cellular processes. Explains how NADH participates in catabolic reactions where energy is released and NADPH is involved in anabolic reactions where energy is consumed. Their functions and chemical...
Other
Biology Guide: Molecules, Cells, and Systems
Students learn about molecules, cells, and systems. Some topics investigated in the tutorial are cell types, enzymes, plasma membranes, and the heart.
Khan Academy
Khan Academy: Glucose 6 Phosphate Dehydrogenase Deficiency
Practice for the MCAT by answering questions on Glucose-6-Phosphate Dehydrogenase Deficiency.
Khan Academy
Khan Academy: Cell Membranes and Trafficking Disorders
Practice for the MCAT with the following questions about cell membrane diseases.
CK-12 Foundation
Ck 12: Life Science: 11.19 Digestive System Bacteria
Find out how bacteria in the digestive system works to digest food.
Other
Biology Simulations: Enzyme
This simulation can be used to test how factors such as temperature, pH, and concentrations affect the reaction rates of two different enzymes in a biochemical pathway.
Khan Academy
Khan Academy: The Influence of Histones on Genetic in Heritance
This passage will test your knowledge on enzymes.
Science Buddies
Science Buddies: Explore Enzyme Activity With Toothpicks
In this activity, you will simulate an enzymatic reaction and explore what factors affect the activity of an enzyme.
Science Buddies
Science Buddies: Explore Enzyme Activity
In this science activity, you will investigate the enzyme called catalase to find out how it helps to protect your body from cell damage.
University of Arizona
University of Arizona: Problemas De Energia, Enzymas Y Catalisis
The purpose of this set of problems is for you to become familiar with some key principles about enzymes, catalysis and energy. The correct answers for the multiple choices problems are reinforced with a brief explanation and the...
University of Tulsa
University of Tulsa: Cell Energetics
This is the index page for a slide series on cell energetics. Among the topics covered in the series is the role of enzymes in the metabolic process. Use the topic list to go straight to any slide.
K Science
K Science: Enzymes
Several animations illustrating how enzymes catalyze chemical reactions. Examine how temperature affects the enzymes and how toxins can alter the shape of the enzymes.
Other
University of Akron: General, Organic, and Biochemistry: Enzymes [Pdf]
Slideshow notes introduce enzymes: their purpose, process, and importance.
Quia
Quia: Digestive System Concentration Game
In this interactive site, match the parts of the digestive system with their function.
Quia
Quia: Digestive System Word Search
At this site match parts of the Digestive system with their function in this challenging word search game.
Sophia Learning
Sophia: Enzyme Function: Lesson 4
This lesson will describe how an enzyme is used to turn substrate into product. It is 4 of 5 in the series titled "Enzyme Function."
Sophia Learning
Sophia: Enzyme Structure: Lesson 4
This lesson will describe that enzymes are made of proteins, and can be found in nature or can be synthesized synthetically. It is 4 of 4 in the series titled "Enzyme Structure."
Sophia Learning
Sophia: Induced Fit: Lesson 2
This lesson will describe the process of induced fit, and explain how enzymes use it during chemical reactions. It is 2 of 3 in the series titled "Induced Fit."
Sophia Learning
Sophia: Induced Fit: Lesson 1
This lesson will describe the process of induced fit, and explain how enzymes use it during chemical reactions. It is 1 of 3 in the series titled "Induced Fit."
Sophia Learning
Sophia: Lock and Key Model: Lesson 2
This lesson will show that each enzyme fits to a specific structure using the lock and key model. It is 2 of 4 in the series titled "Lock and Key Model."
Sophia Learning
Sophia: Lock and Key Model: Lesson 3
This lesson will show that each enzyme fits to a specific structure using the lock and key model. It is 3 of 4 in the series titled "Lock and Key Model."
Sophia Learning
Sophia: Lock and Key Model: Lesson 4
This lesson will show that each enzyme fits to a specific structure using the lock and key model. It is 4 of 4 in the series titled "Lock and Key Model."
Sophia Learning
Sophia: Structure and Function of Macromolecules: Enzymes: Lesson 3
This lesson presents how the structure and function of enzymes pertain to living things. It is 3 of 4 in the series titled "Structure and Function of Macromolecules: Enzymes."