BI-948
Enzyme experiments
Biology · Secondary 3 · Medium · Enzyme experiments
In an experiment, potato discs containing catalase are added to hydrogen peroxide. Which change would best ensure that the concentration of catalase is kept constant in all test tubes?
- Use potato discs cut with the same size and thickness
- Use different types of potatoes in each test tube
- Change the volume of hydrogen peroxide in each test tube
- Use hydrogen peroxide of different concentrations
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