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Structure and Functions in Living Organisms: Part 1

Unit 2 overview: Structure and Functions in Living Organisms: Part 1 — Edexcel International GCSE Science Double Award (Modular) - Biology Unit 1 Revision Notes & Topical Questions

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📚 Edexcel International GCSE Science Double Award (Modular) - Biology Unit 1 Hub / Topical Revision
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Part 1 of 2Unit cover

Structure and Functions in Living Organisms: Part 1 — unit cover

Part 2 of 2Lessons in this unit

TopicLessons
2.1 Levels of Organisation2.1.1 Levels of Organisation
2.2 Cell Structure2.2.1 Cell Structures
2.2.2 Animal and Plant Cells: Similarities and Differences
2.3 Biological Molecules2.3.1 Structure of Biological Molecules
2.3.2 Practical: Food Tests
2.3.3 Role of Enzymes
2.3.4 Temperature and Enzyme Function
2.3.5 Practical: Investigating Temperature and Enzyme Activity
2.3.6 pH and Enzyme Function
2.4 Movement of Substances Into and Out of Cells2.4.1 Diffusion, Osmosis and Active Transport
2.4.2 Factors Affecting the Rate of Movement of Substances
2.4.3 Practical: Investigating Diffusion and Osmosis
2.5 Nutrition2.5.1 The Process of Photosynthesis
2.5.2 Factors Affecting the Rate of Photosynthesis
2.5.3 Leaf: Structure and Adaptations
2.5.4 Plants and Mineral Ions
2.5.5 Practical: Investigating Photosynthesis
2.5.6 Balanced Diet
2.5.7 Human Alimentary Canal: Structure and Function
2.5.8 Peristalsis
2.5.9 Role of Digestive Enzymes
2.5.10 Bile
2.5.11 Small Intestine: Structure and Adaptations
2.6 Respiration2.6.1 Process of Respiration
2.6.2 Aerobic and Anaerobic Respiration
2.6.3 Practical: Investigating Respiration
2.7 Gas Exchange2.7.1 Structure of the Breathing System
2.7.2 Role of the Intercostal Muscles and Diaphragm
2.7.3 Alveoli: Adaptations for Gas Exchange
2.7.4 Smoking and the Gas Exchange System
2.7.5 Practical: The Effect of Exercise on Breathing

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