Teaching Some Selected Topics of
Grade 9 Biology
Based on National Biology Curriculum
Ethiopian Teachers Association (ETA)
March 2012 GC. /2004 EC.

• Introduction
• Lesson One: Microscope
• Lesson Two: Cellular Structures
• Lesson Three: Movement of Substances across the Cell Membrane
• Lesson Four: Demonstration of Osmosis in Living Cells using Potato
• Lesson Five: Balanced Diet
• Lesson Six: The Role of Enzymes in Digestion
• Lesson Seven: The Human Digestive System
• Lesson Eight: The Human Breathing System
• Lesson Nine: Smoking and Health
• Lesson Ten: Aerobic Respiration
• Lesson Eleven: Anaerobic Respiration
• Lesson Twelve: Blood Vessels
• Lesson Thirteen: Blood Groups and Transfusion
• Lesson Fourteen: Immune System
• Lesson Fifteen: Methods of Controlling Pathogenic Micro-organisms
• Lesson Sixteen: Tapeworm Infection (Prevention, Control and Treatment)
• Lesson Seventeen. Tuberculosis (Prevention, Control and Treatment)
• Lesson Eighteen: Classification of Living Organisms
• Lesson Nineteen: Identification of Adult Insects Using Dichotomous Key
• Lesson Twenty: Abiotic and Biotic factors of an Ecosystem
• Lesson Twenty One: Energy Flow in Ecosystems
• Lesson Twenty Two: The Nitrogen Cycle
• Lesson Twenty Three: Adaptations of Plants
• References