BI-12
Effect of temperature and pH on enzymes
Biology · Secondary 3 · Medium · Effect of temperature and pH on enzymes
An enzyme that digests protein in the stomach works best at pH 2. Which change will cause the enzyme to work more slowly?
- Adding alkali to raise the pH to 7
- Keeping the enzyme at pH 2 and 37°C
- Warming the enzyme from 35°C to 37°C at pH 2
- Cooling the enzyme from 37°C to 35°C at pH 2
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