BBC
Bbc: Gcse Bitesize: Enxymes
This lesson focuses on enzyme-catalysed reactions and the effect of temperature, substrate concentration, and pH on the reaction rate. It provides a link to an assessment.
BiologyWise
Biology Wise: Important Factors That Influence Enzyme Activity
Explains what is meant by enzyme activity and the factors that impact on their ability to function. Looks at temperature, pH value, substrate concentration, enzyme concentration, the presence of inhibitors, and allosteric factors that...