Learning objective
Use the lock-and-key model as a simplified explanation of enzyme action.
Read the explanation, check the common trap, then practise with flashcards and questions.
At a glance
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Questions
Topic
Animal tissues, organs and organ systems
Subtopic
The human digestive system
Study support
Understand this objective
Quick explanation
Use the lock-and-key model as a simplified explanation of enzyme action
- This point belongs to Animal tissues, organs and organ systems, especially The human digestive system.
- You need to be able to use the lock-and-key model as a simplified explanation of enzyme action.
- The key ideas to know are model, lock-and-key, and enzyme.
- Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.
Key concepts
Why it matters
This objective helps connect The human digestive system to exam-style questions, flashcards, and revision notes for Animal tissues, organs and organ systems.
Quick student answer
How do you use lock-and-key model as a simplified explanation of enzyme action in exam questions?
Direct answer
In Biology, this page helps you answer questions about lock-and-key model as a simplified explanation of enzyme action within Animal tissues, organs and organ systems. Focus on the key process, correct scientific terms, and how the idea links to exam-style questions. Key terms to check are enzyme and explanation.
Key terms
- enzyme: enzyme is a curriculum-aligned term linked to the learning objective: Use the lock-and-key model as a simplified explanation of enzyme action..
- explanation: In The human digestive system, explanation means explanation is a curriculum-aligned term linked to the learning objective: Use the lock-and-key model as a simplified explanation of enzyme action. For Animal tissues, organs and organ systems, use explanation to support the objective to use the lock-and-key model as a simplified explanation of enzyme action. Related approved keywords for this objective include lock-and-key, model, simplified, explanation. This definition is deliberately scoped to The human digestive system, so it preserves this concept without merging it with neighbouring key terms.
Common trap
The human digestive system common mistake 1: Answer by clearly explaining how to use the lock-and-key model as a simplified explanation of enzyme action..
Related questions
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Revision notestopic notes
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Open revision notesRelated learning objectives
- Explain that the digestive system is an organ system in which several organs work together to digest and absorb food.
The human digestive system
- Describe the role of enzymes as biological catalysts in digestion.
The human digestive system
- Explain that enzyme action depends on the shape of the active site.
The human digestive system
- Explain how temperature changes can affect enzyme activity.
The human digestive system
- Explain how pH changes can affect enzyme activity.
The human digestive system