Grade 9 Biology Syllabus1. Characteristics and Classification of Living Organisms- Introduction to the characteristics of living organisms
- The five kingdoms of classification: Monera, Protista, Fungi, Plantae, and Animalia
- Classification of organisms based on their structures, functions, and evolutionary relationships
2. Organization of the Organism- Levels of organization in living organisms: cells, tissues, organs, and systems
- Structure and function of cells, tissues, organs, and systems in plants and animals
- Homeostasis and its importance in maintaining the balance within an organism
3. Movement in and out of Cell- Structure and function of the cell membrane
- Passive and active transport processes: diffusion, osmosis, facilitated diffusion, and active transport
- Endocytosis and exocytosis
4. Biological Molecules- Introduction to biomolecules: carbohydrates, lipids, proteins, and nucleic acids
- Structure, functions, and properties of biomolecules
- Importance of biomolecules in living organisms
5. Enzymes- Role and importance of enzymes in biological reactions
- Factors affecting enzyme activity
- Enzyme-substrate specificity and enzyme inhibition
6. DNA- Structure and function of DNA
- DNA replication, transcription, and translation
- Introduction to genetic inheritance and genetic disorders
7. Plant Nutrition- Photosynthesis and its importance in plants
- Structure and function of plant tissues involved in nutrient absorption
- Essential nutrients for plant growth and development
8. Human Nutrition- Introduction to the different food groups and their nutritional importance
- Digestive system and its role in food digestion and absorption
- Nutritional disorders and their prevention
9. Transport in Plants- Structure and function of xylem and phloem
- Mechanisms of water and nutrient transport in plants
- Transpiration and its significance in plant physiology
10. Transport in Animals- Structure and function of the circulatory system in animals
- Blood composition and its role in transport
- Gas exchange and nutrient transport in animals
11. Pathogens and Immunity- Introduction to pathogens and infectious diseases
- Types of pathogens: viruses, bacteria, fungi, and parasites
- Immune system and its role in fighting against pathogens
12. Gas Exchange in Humans- Structure and function of the respiratory system in humans
- Mechanisms of gas exchange in the lungs
- Respiratory disorders and their prevention
13. Respiration- Cellular respiration and its importance in energy production
- Aerobic and anaerobic respiration
- Energy release and ATP production
14. Excretion in Humans- Structure and function of the excretory system in humans
- Urine formation and the role of the kidneys
- Excretory disorders and their prevention
Note: This syllabus is designed for Grade 9 Biology and covers a wide range of topics related to living organisms, their characteristics, functions, and interactions. The syllabus aims to provide students with a strong foundation in biology and prepare them for higher-level studies in the subject.
This course is helpful for the following exams: Grade 9