AQA GCSE Biology revision notes
Animal tissues, organs and organ systems Revision Notes
Study Animal tissues, organs and organ systems with curriculum-aligned Revision Notes resources, practice links, and exam-focused support.
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Animal tissues, organs and organ systems
Revision notes
Polyps Peduncular polyp Sessile polyp diagram
Specification Link
This digestive system diagram is used for: Recall the main sites of production and action of amylase, proteases and lipases.
What To Explain
Digestive organs and enzymes break large insoluble food molecules into smaller soluble molecules that can be absorbed.
Exam Answer Move
This is tied to: Recall the main sites of production and action of amylase, proteases and lipases. The learner should explain digestion, enzymes or absorption.
Liver diagram
Specification Link
This digestive system diagram is used for: Explain that bile is made in the liver and stored in the gall bladder.
What To Explain
Digestive organs and enzymes break large insoluble food molecules into smaller soluble molecules that can be absorbed.
Exam Answer Move
This is tied to: Explain that bile is made in the liver and stored in the gall bladder. The learner should explain digestion, enzymes or absorption.
Digestive system 12 diagram
Specification Link
This digestive system diagram is used for: Explain that digestive enzymes convert large insoluble food molecules into small soluble molecules that can be absorbed into the blood.
What To Explain
Digestive organs and enzymes break large insoluble food molecules into smaller soluble molecules that can be absorbed.
Exam Answer Move
This is tied to: Explain that digestive enzymes convert large insoluble food molecules into small soluble molecules that can be absorbed into the blood. The learner should explain digestion, enzymes or absorption.
Nervous system 32 diagram
Specification Link
This nervous system diagram is used for: Explain that digestive enzymes convert large insoluble food molecules into small soluble molecules that can be absorbed into the blood.
What To Explain
Information is passed through the nervous system so the body can coordinate a response.
Exam Answer Move
The mapped objective is: Explain that digestive enzymes convert large insoluble food molecules into small soluble molecules that can be absorbed into the blood. The answer should connect structures such as receptors, neurones, synapses or effectors to coordination and response.
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