Curated OER
Metabolism and Enzymes
Sketch the ATP cycle, label a diagram of the catalytic enzyme cycle, and write short answers to questions about the enzymes involved in human metabolism. This worksheet puts AP biology learners to the test. Assign it as a review homework...
Curated OER
Cellular Respiration: Other Metabolites and Control of Respiration
The feedback mechanisms of metabolism of a variety of substances in the human body. Carbohydrates, lipids, amino acids, and their derivatives are explained. The biochemistry required to explain the metabolic balance and feedback controls...
Khan Academy
Khan Academy: Regulation of Cellular Respiration
This article investigates how cellular respiration can be sped up or slowed down in response to ATP levels and other metabolic signals.
Khan Academy
Khan Academy: The Trp Operon
Learn how the trp repressor controls gene expression. Find out about feedback inhibition and attenuation.