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Chapter 1
1.1 Biology—the science of life
1.2 The significance of studying biology
1.3 The process of scientific investigation
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Chapter 2
2.1 Chemical constituents of organisms
2.2 Water
2.3 Minerals
2.4 Carbohydrates
2.5 Lipids
2.6 Proteins
2.7 Nucleic acids
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Chapter 3
3.1 Cells as the basic units of life
3.2 Using a light microscope
3.3 Sub-cellular structures in animal cells and plant cells
3.4 Prokaryotic cells and eukaryotic cells
3.5 Levels of organization in organisms
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Chapter 4
4.1 Cell membrane
4.2 Movement of substances across the cell membrane
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Chapter 5
5.1 Metabolism
5.2 The role and properties of enzymes
5.3 How enzymes work
5.4 Factors affecting the rate of enzymatic reactions
5.5 Applications of enzymes in everyday life