BI-1271
Effect of temperature and pH on enzymes
Biology · Secondary 4 · Medium · Effect of temperature and pH on enzymes
A student investigates the effect of temperature on the activity of an enzyme that breaks down starch. She keeps pH and enzyme concentration constant and measures the time taken for starch to be completely digested at different temperatures.
At which temperature range is the rate of reaction likely to be the highest?
At which temperature range is the rate of reaction likely to be the highest?
- 5–15 °C
- 20–25 °C
- 35–40 °C
- 55–60 °C
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