1. Characteristics & Classification of Living Organisms

• Characteristics, Classification & Features of Organisms

2. Organisation of the Organism

• Cell Structure & Size of Specimens

3. Movement into & out of Cells

• Diffusion, Osmosis & Active Transport

4. Biological Molecules

• Biological Molecules

5. Enzymes

• Enzymes

6. Plant Nutrition

• Photosynthesis & Leaf Structure

7. Human Nutrition

• Human Diet & Digestion

8. Transport in Plants

• Transport in Plants

9. Transport in Animals

• Circulatory Systems, Heart & Blood Vessels

10. Diseases & Immunity

• Diseases & Immunity

11. Gas Exchange in Humans

• Gas Exchange in Humans

12. Respiration

• Respiration

13. Excretion in Humans

• Excretion in Humans

14. Coordination & Response

• Coordination, Response & Homeostasis

15. Drugs

• Drugs in Medicine

16. Reproduction

• Reproduction in Plants & Humans

17. Inheritance

• Inheritance, Genes & Cell Division

18. Variation & Selection

• Variation & Natural Selection

19. Organisms & Their Environment

• Energy & Feeding Relationships

20. Human Influences on Ecosystems

• Human Impact: Biodiversity, Pollution & Conservation

21. Biotechnology & Genetic Modification

• Biotechnology & Genetic Modification

Exam boards

• Edexcel IGCSE Biology

Study tools

• Cambridge (CIE) IGCSE Biology · Revision Notes
• Cambridge (CIE) IGCSE Biology · Exam Questions
• Cambridge (CIE) IGCSE Biology · Past Papers

Related links

• IGCSE Biology · Revision Notes
• IGCSE Biology · Exam Questions
• IGCSE Biology · Flashcards
• IGCSE Biology · Past Papers