Quiz: Enzymes as Biological Catalysts
Edexcel GCSE Biology
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Building on what you've learned about cells and their functions, let's test your understanding of enzymes as biological catalysts!
What is the role of enzymes in biological reactions?
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Which of the following statements about enzymes are true? (Select all that apply)
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Enzymes bind to a specific molecule called the {{blank0}} at the {{blank1}}, forming an enzyme-substrate complex.
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Match the items on the left with their correct pairs on the right
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What happens to an enzyme when it is exposed to very high temperatures?
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A reaction is catalysed by an enzyme, reducing the activation energy from 120 kJ to 60 kJ. What is the percentage decrease in activation energy?
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Which factors can affect enzyme activity? (Select all that apply)
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Match the items on the left with their correct pairs on the right
What is the effect of enzymes on the activation energy of a reaction?
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