Quiz: Core Practical - Enzyme Activity (Temperature and pH)
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Building on what you've learned about enzymes and their role as biological catalysts, let's test your knowledge of how temperature and pH affect enzyme activity!
What is the active site of an enzyme?
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Which of these factors can affect enzyme activity? (Select all that apply)
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Enzymes become {{blank0}} at very high temperatures because their {{blank1}} changes shape.
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Match the items on the left with their correct pairs on the right
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An enzyme catalyses a reaction at 25°C with a rate of 0.5 units per second. If the temperature is increased to 40°C, the rate doubles. What is the new rate?
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What happens to enzyme activity at extreme pH levels?
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Match the items on the left with their correct pairs on the right
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Match the items on the left with their correct pairs on the right
How can you measure the effect of pH on enzyme activity?
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