Expect questions on cell structures, organelle functions, membrane transport mechanisms, and the basics of biomolecules (proteins, carbohydrates, lipids, and nucleic acids). Enzyme kinetics and cellular respiration are also frequent topics. 2. Genetics and Evolution
SJBO questions rarely demand pure, rote memorization. They present novel experimental data, charts, and graphs. Working through older papers trains your brain to deduce answers using biological principles rather than simple recall. singapore junior biology olympiad past papers