TeachEngineering
Teach Engineering: Breathing Cells
Students use a simple pH indicator to measure how much CO2 is produced during respiration, at rest and after exercising. They begin by comparing some common household solutions in order to determine the color change of the indicator....
CK-12 Foundation
Ck 12: Glycolysis
[Free Registration/Login may be required to access all resource tools.] The steps and products of glycolysis are examined in this activity. Students will learn how and where the initial reactions of glycolysis occurs.
PBS
Pbs Learning Media: Where Do You Get Your Energy?
In this interactive activity adapted from the Exploratorium, students will explore how our cells harvest energy from food.
University of Arizona
University of Arizona: Metabolism Problem Set: Problem 11 Fermentation
Answer the question wrong and you will get a brief tutorial in the right direction. Answer it right and you must know what you are talking about. Part of a larger quiz on cellular respiration.
Estrella Mountain Community College
On Line Biology Book: Photosynthesis
A comprehensive delve into the many facets of photosynthesis. Text is supplemented with effective pictures and graphs. Review questions can be found at the end of the site.
CK-12 Foundation
Ck 12: Life Science: 2.18 Fermentation
Understand the cellular behind the process of fermentation.
National Health Museum
Access Excellence: Microbial Fermentations
At this site from Access Excellence you can read about the different kinds of microbial fermentation, their role in biotechnology, and the history of the process and how it is used. Includes links to more detailed information.