✅ CCEA AS [Unit 1]

Module 1 1. Molecules
Topic 1 Water  
Topic 2 Inorganic Ions  
Topic 3 Carbohydrates  
Topic 4 Lipids  
Topic 5 Proteins  
Topic 6 DNA  
Topic 7 DNA Replication  
Module 2 2. Enzymes
Topic 1 Enzyme Structure  
Topic 2 Enzyme Function  
Topic 3 Immobilised enzymes in biotech  
Module 3 3. Viruses
Topic 1 Structure of bacteriophage and of HIV  
Module 4 4. Cells
Topic 1 Cell Structure  
Topic 2 Plasma Membranes  
Topic 3 Microscopy  
Module 5 5. Cell Physiology
Topic 1 Diffusion, facilitated diffusion and osmosis  
Topic 2 Active Transport  
Module 6 6. Continuity of Cells
Topic 1 ⚙️ Cell Cycle  
Topic 2 Chromosomes  
Topic 3 Mitosis  
Topic 4 Meiosis  
Module 7 7. Tissues and Organs
Topic 1 Cell Specialisation  
Topic 2 Ileum structure and function  
Topic 3 Absorption by the epithelium  
Topic 4 Structure and function of a mesophytic leaf  

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