1. Cell Structure (AS)1.1 The Microscope in Cell Studies1.2 Cells as the Basic Units of Life2. Biological Molecules (AS)2.1 Testing for Biological Molecules2.2 Carbohydrates & Lipids2.3 Proteins2.4 Water3. Enzymes (AS)3.1 Mode of Action of Enzymes3.2 Factors that Affect Enzyme Action4. Cell Membranes & Transport (AS)4.1 Fluid Mosaic Membranes4.2 Movement into & out of Cells5. The Mitotic Cell Cycle (AS)5.1 Replication & Division of Nuclei & Cells5.2 Chromosome Behaviour in Mitosis6. Nucleic Acids and Protein Synthesis (AS)6.1 Structure of Nucleic Acids & Replication of DNA6.2 Protein Synthesis7. Transport in Plants (AS)7.1 Structure of Transport Tissues7.2 Transport Mechanisms8. Transport in Mammals (AS)8.1 The Circulatory System8.2 Transport of Oxygen and Carbon Dioxide8.3 The Heart9. Gas Exchange (AS)9.1 The Gas Exchange System10. Infectious Diseases (AS)10.1 Introduction to Infectious Diseases10.2 Antibiotics11. Immunity (AS)11.1 The Immune System11.2 Antibodies and Vaccination12. Energy and Respiration (A Level)12.1 Energy12.2 Respiration13. Photosynthesis (A Level)13.1 Photosynthesis as an Energy Transfer Process13.2 Investigation of Limiting Factors14. Homeostasis (A Level)14.1 Homeostasis in Mammals14.2 Homeostasis in Plants15. Control and Coordination (A Level)15.1 Control and Coordination in Mammals15.2 Control and Coordination in Plants16. Inheritance (A Level)16.1 Passage of Information from Parents to Offspring16.2 The Roles of Genes in Determining the Phenotype16.3 Gene Control17. Selection and Evolution (A Level)17.1 Variation17.2 Natural and Artificial Selection17.3 Evolution18. Classification, Biodiversity, and Conservation (A Level)18.1 Classification18.2 Biodiversity18.3 Conservation19. Genetic Technology (A Level)19.1 Principles of Genetic Technology19.2 Genetic Technology in Medicine19.3 GMOs in Agriculture