GCSE Biology: Enzymes and Digestion – Revision Quiz

10 QuestionsMultiple ChoiceFree Practice

About this quiz

This GCSE Biology: Enzymes and Digestion – Revision Quiz quiz contains 10 multiple choice questions designed to help you revise and test your GCSE Biology knowledge. Select an answer for each question and click “Submit Answer” to see instant feedback. Take your time and try to score as high as possible!

Description

Explore how enzymes work as biological catalysts and their role in the human digestive system.

Progress0 / 10 answered
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Question 1 of 10

Enzymes are biological catalysts made of:
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Question 2 of 10

The lock and key model explains:
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Question 3 of 10

If an enzyme is heated above its optimum temperature, it:
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Question 4 of 10

Amylase breaks down:
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Question 5 of 10

Protease enzymes break down:
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Question 6 of 10

Lipase enzymes break down:
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Question 7 of 10

Bile is produced by the liver and stored in the:
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Question 8 of 10

Bile helps digestion by:
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Question 9 of 10

The stomach produces hydrochloric acid to:
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Question 10 of 10

The optimum pH for enzymes in the small intestine is: