1. Cell Structure & Biological Molecules | Plant vs. Animal Cells & DNA Composition – Identifying plant-specific organelles, classifying taxonomy, and understanding macromolecule structures.
2. Enzymes & Digestion | Amylase Activity & Protein Breakdown – Interpreting enzyme reaction graphs, analyzing pH effects on protease, and explaining absorption in the small intestine.
3. Photosynthesis & Gas Exchange | Leaf Structure & Limiting Factors – Determining photosynthetic limitations, identifying non-photosynthetic cells, and tracing water movement in plants.
4. Circulatory & Respiratory Systems | Heart Function & Gas Transport – Understanding vein blood flow, explaining oxygen uptake, and predicting leg swelling due to circulation.