GCSE · OCR 21st Century
Biology
2.1 - Health & Disease2.2 - Communicable Disease 1 - Introduction2.3 - Communicable Disease 2 - Viruses2.4 - Communicable Disease 3 - Bacteria2.5 - Communicable Disease 4 - Protists & Fungi2.6 - Immune System & Defences2.7 - Vaccinations (Immunisation)2.8 - Cancer2.9 - Risk Factors for Non-communicable Diseases2.10 - Exercise2.11 - Drugs & Medicines2.12 - Antibiotic Resistance2.13 - Cardiovascular Disease2.14 - Developing New Medicines
3.1 - What are Enzymes3.2 - Factors that Affect Enzyme Action3.3 - Photosynthesis3.4 - Diffusion3.5 - Osmosis3.6 - Active Transport3.7 - Plant Cell Organisation3.8 - Transpiration & Translocation3.9 - Minerals for Healthy Growth3.10 - Competition & Interdependence3.11 - Abiotic & Biotic Factors3.12 - Eutrophication3.13 - Investigating Abundance & Distribution3.14 - Keys3.15 - Food Chains & Food Webs3.16 - Biological Molecules3.17 - Food Tests (Practical)3.18 - Carbon & Water Cycles3.19 - Global Warming
4.1 - Aerobic & Anaerobic Respiration4.2 - Mitosis4.3 - Microscopy 1 - What it is4.4 - Microscopy 2 - Light & Electron Microscopes4.5 - Microscopy 3 - Units of Conversion4.6 - Microscopy 4 - Calculations4.7 - Sexual & Asexual Reproduction4.8 - Meiosis4.9 - Stem Cells4.10 - Stem Cells in Medicine4.11 - Specialised Cells & Differentiation
5.1 - Surface Area to Volume Ratio5.2 - Specialised Exchange Surfaces5.3 - Lungs & Gas Exchange5.4 - Circulatory System 1 - Heart5.5 - Circulatory System 2 - Blood Vessels5.6 - Circulatory System 3 - Blood5.7 - The Nervous System, Synapses & Reflexes 5.8 - Endocrine System5.9 - Reproductive Hormones - Puberty & Menstrual Cycle5.10 - Contraception5.11 - Homeostasis5.12 - Regulating Glucose5.13 - Diabetes