Biology Student Textbook Grade 11

Unit 1: The Science of Biology

• 1.1 The Methods of Science (Page 2)

• 1.2 The Tools of a Biologist (Page 15)

• 1.3 The Relevance and Promise of Biological Science (Page 25)

• 1.4 Biology and HIV/AIDS (Page 30)

Unit 2: Biochemical Molecules

• 2.1 Inorganic and Organic Molecules (Page 42)

• 2.2 Inorganic Molecules (Page 43)

• 2.3 Organic Molecules (Page 52)

Unit 3: Enzymes

• 3.1 Nature of Enzymes (Page 80)

• 3.2 Functions of Enzymes (Page 88)

• 3.3 Factors Affecting the Functions of Enzymes (Page 93)

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Unit 4: Cell Biology

• 4.1 Cell Theory (Page 112)

• 4.2 Types of Cells (Page 121)

• 4.3 Parts of the Cell and Their Functions (Page 125)

Unit 5: Energy Transformation

• 5.1 Respiration (Page 152)

• 5.2 How Do Plants Harness Light Energy in Photosynthesis? (Page 170)