Quiz

Quiz: The Lock-and-Key Idea and Enzyme Specificity

Edexcel Combined Science GCSE

8 Steps7 Questions

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Building on what you've learned, let's test your knowledge of the lock-and-key idea and enzyme specificity!

Multiple ChoiceInteractive

What is the main role of an enzyme in a reaction?

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Multi-SelectInteractive

Which of the following statements about enzymes are true? (Select all that apply)

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Fill in the BlankInteractive

The lock-and-key model suggests that the {{blank0}} fits perfectly into the enzyme's {{blank1}}.

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MatchingInteractive

Match the items on the left with their correct pairs on the right

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Multiple ChoiceInteractive

Which term describes why enzymes only work with specific substrates?

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Multi-SelectInteractive

What factors affect enzyme activity? (Select all that apply)

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Fill in the BlankInteractive

When the substrate binds to the enzyme, an {{blank0}} complex is formed.

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