Enzymes
Biology GCSE AQA
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?- Created by: Eden
- Created on: 14-03-10 18:22
Other questions in this quiz
2. An enzyme works best at or near its optimum temperature and pH
- True
- False
3. Which of the following is incorrect
- cold temperatures inactivate enzymes
- cold temperatures are perfect for all enzymes
- Extreme pH denatures an enzyme
- High temperatures denature an enzyme
4. The enzyme lipase catalyses the breakdown of hydrogen peroxide.
- False
- True
5. At temperatures below their optimum, enzymes ___ their reaction rate for every ___ increase in temperature
- half their reaction rate for every 5 degree increase
- double their reaction rate for every 10 degree increase
- none of the above, it is a random process
- half their reaction rate for every 10 degree increase
- double their reaction rate for every 5 degree increase
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