2. Structure & Functions in Living Organisms: Part 1 (Edexcel IGCSE Biology (Modular)) Get ready for your Edexcel IGCSE Biology (Modular) exams with our revision resources. Find everything you need to revise this topic, so you can go into your exam confident and prepared. Teachers and examiners write all our resources, and they’re designed specifically for each exam board. We regularly update them to match the latest syllabus, so you’ll only revise the most accurate, up-to-date information. Explore the collection below to get started.
2. Structure & Functions in Living Organisms: Part 1 Revision Notes Levels of Organisation Levels of Organisation Cell Structure Cell Structures Animal & Plant Cells: Similarities & Differences Importance of Cell Differentiation Stem Cells in Medicine: Advantages & Disadvantages Biological Molecules Structure of Biological Molecules Practical: Food Tests Role of Enzymes Temperature & Enzyme Function Practical: Investigating Temperature & Enzyme Activity pH & Enzyme Function Practical: Investigating pH & Enzyme Activity Movement of Substances Into & Out of Cells Diffusion, Osmosis & Active Transport Factors Affecting the Rate of Movement of Substances Practical: Investigating Diffusion & Osmosis Nutrition The Process of Photosynthesis Factors Affecting the Rate of Photosynthesis Leaf: Structure & Adaptations Plants & Mineral Ions Practical: Investigating Photosynthesis Balanced Diet Human Alimentary Canal: Structure & Function Peristalsis Role of Digestive Enzymes Bile Small Intestine: Structure & Adaptations Practical: Energy Content of a Food Sample Respiration Process of Respiration Aerobic & Anaerobic Respiration Practical: Investigating Respiration Gas Exchange Gas Exchange in Plants Leaf Adaptations for Gas Exchange Gas Exchange: Night vs Day Practical: The Effect of Light on Gas Exchange in Plants Structure of the Breathing System Role of the Intercostal Muscles & Diaphragm Alveoli: Adaptations for Gas Exchange Smoking & the Gas Exchange System Practical: The Effect of Exercise on Breathing 2. Structure & Functions in Living Organisms: Part 1 Exam Questions Levels of Organisation Exam Questions Cell Structure Exam Questions Biological Molecules Exam Questions Movement of Substances Into & Out of Cells Exam Questions Respiration Exam Questions Gas Exchange Exam Questions Edexcel IGCSE Biology (Modular) Past Papers