BI-1326
Effect of temperature and pH on enzymes
Biology · Secondary 4 · Easy · Effect of temperature and pH on enzymes
In an experiment, catalase breaks down hydrogen peroxide into water and oxygen. The time taken for a disc of potato to float to the surface is recorded at different temperatures. At which temperature is the rate of enzyme activity the highest?
- 15 °C, 40 s
- 25 °C, 25 s
- 35 °C, 10 s
- 45 °C, 30 s
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