1. Cell Biology
• Cell structure and organization
• Plant and animal cells
• Cell organelles and functions
• Cell division (mitosis and meiosis)
• Cell differentiation
2. Classification of Living Things
• Kingdom classification
• Viruses, bacteria, fungi, protozoa
• Plantae and Animalia groups
• Binomial nomenclature
• Economic importance of organisms
3. Ecology
• Ecosystem structure
• Food chains and webs
• Energy flow in nature
• Population dynamics
• Environmental pollution
• Conservation of natural resources
4. Evolution
• Theories of evolution
• Natural selection
• Evidence of evolution
• Adaptation and survival
5. Genetics
• Mendelian inheritance
• Genes and chromosomes
• DNA and RNA
• Heredity and variation
• Genetic disorders
6. Plant Physiology
• Photosynthesis
• Respiration in plants
• Transpiration
• Mineral nutrition
• Plant hormones
• Tropic movements
7. Animal Physiology
• Nutrition and digestion
• Circulatory system
• Respiration
• Excretion
• Nervous coordination
• Endocrine system
8. Transport in Living Things
• Transport in plants
• Blood circulation in animals
• Heart structure and function
9. Reproduction
• Asexual reproduction
• Sexual reproduction
• Human reproductive system
• Fertilization and development
10. Support, Movement & Coordination
• Skeleton system
• Muscles and movement
• Nervous system
• Reflex actions
11. Diseases & Microorganisms
• Bacteria, viruses, fungi
• Diseases and symptoms
• Immunity and vaccination
• Disease prevention and control
12. Ecology & Conservation
• Biodiversity
• Conservation methods
• Endangered species
• National parks and reserves
13. Practical Biology
• Microscope use
• Specimen identification
• Biological drawings
• Experimental analysis