GCSE Biology - Enzymes - How Temperature and pH Affect Rate of Reaction

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*** WHAT'S COVERED ***
1. How temperature affects enzyme activity and the rate of enzyme-controlled reactions.
* The concept of optimum temperature.
2. How pH affects enzyme activity and the rate of enzyme-controlled reactions.
* The concept of optimum pH and how it varies for different enzymes.
3. Explanation of key terms: optimum temperature, optimum pH, and denaturation.

*** CHAPTERS ***
0:00 Intro: Factors Affecting Enzymes
0:17 How Temperature Affects Enzyme Activity
0:42 Optimum Temperature
0:47 Denaturation by High Temperature
1:43 How pH Affects Enzyme Activity
2:00 Denaturation by Extreme pH
2:30 Optimum pH

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