AS Level Biology (Advanced Subsidiary Level)
Overview:
AS Biology extends foundational knowledge with a more detailed and analytical approach. Students explore biological systems, molecular biology, and cell physiology in greater depth.
Key Topics:
Cell Structure and Function: Organelles, microscopes, prokaryotes vs eukaryotes
Biological Molecules: Water, carbohydrates, lipids, proteins, nucleic acids
Enzymes: Mode of action, factors affecting enzyme activity
Membranes and Transport: Fluid mosaic model, diffusion, osmosis, active transport
DNA, RNA, and Protein Synthesis
Cell Division: Mitosis and meiosis
Gas Exchange and Transport: In humans and plants
Immune System: Antibodies, vaccines, immune response
Genetics: Mendelian genetics, monohybrid crosses, codominance
Ecology (introductory): Sampling techniques, biodiversity, ecosystems
Skills Developed:
Critical analysis of experimental design
Interpretation of more complex data sets and biological trends
Writing detailed lab reports and evaluating experimental results
Application of biological concepts to unfamiliar contexts
Objective:
To develop analytical thinking and prepare students for higherorder biological study in A2 and beyond.