BI-1368
Effect of temperature and pH on enzymes
Biology · Secondary 4 · Medium · Effect of temperature and pH on enzymes
In a catalase experiment, a student wants to investigate the effect of enzyme concentration on the rate of oxygen production. Which variable should be kept constant to ensure a fair test?
- Temperature of the hydrogen peroxide solution
- Volume of celery extract added in each tube
- Concentration of catalase in each tube
- Number of paper discs used in the whole experiment
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