1. Cell Biology: Cell structure, biological molecules, enzymes, cell membranes and transport, cell and nuclear division, genetic control 2. Physiology and Exchange: Transport systems, gas exchange mechanisms, infectious disease impact, immunity responses 3. Ecology and Evolution: Biodiversity, conservation strategies, selection, and evolution mechanisms 4. Energy and Metabolism: Energy and respiration pathways, photosynthesis processes, regulation and control of biological systems 5. Genetics and Biotechnology: Inherited changes, gene technology applications, biotechnology advancements 6. Plant and Human Biology: Crop plant adaptations, aspects of human reproduction, ecological interactions