Quiz

Quiz: Enzymes in Living Systems (Factors Affecting Rate)

Edexcel A Level Biology SNAB A

11 Steps9 Questions

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Building on what you've learned, let's test your knowledge of enzymes and the factors that affect their rate of activity!

Multiple ChoiceInteractive

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

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

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Enzymes are biological catalysts made of {{blank0}}. They help to speed up reactions by lowering the {{blank1}} energy.

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Multiple ChoiceInteractive

What happens to enzymes at very high temperatures?

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Multi-SelectInteractive

Which of the following describe competitive inhibition? (Select all that apply)

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At a certain point, increasing substrate concentration does not increase the rate of reaction because all {{blank0}} sites are occupied.

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