O'level Biology Past Papers ((install)) May 2026

| Question | My wrong answer | Correct answer (from MS) | Mistake type | |----------|----------------|--------------------------|---------------| | 2(b) | “Enzymes work faster” | “Rate increases up to optimum temp (40°C) then denatures” | Missing denaturation | | 4(c) | “Water moves in” | “Water moves via osmosis” | No key term |