O Level Biology past paper questions by topic

1. 1Cells102 written · 49 multiple choice
2. 2Classification11 written · 21 multiple choice
3. 3Movement into and out of cells52 written · 57 multiple choice
4. 4Biological molecules30 written · 16 multiple choice
5. 5Enzymes89 written · 52 multiple choice
6. 6Plant nutrition157 written · 88 multiple choice
7. 7Transport in flowering plants30 written · 51 multiple choice
8. 8Human nutrition87 written · 72 multiple choice
9. 9Human gas exchange15 written · 23 multiple choice
10. 10Respiration53 written · 72 multiple choice
11. 11Transport in humans89 written · 83 multiple choice
12. 12Disease and immunity65 written · 102 multiple choice
13. 13Excretion29 written · 26 multiple choice
14. 14Coordination and control85 written · 131 multiple choice
15. 15Coordination and response in plants5 written · 15 multiple choice
16. 16Development of organisms and continuity of life63 written · 82 multiple choice
17. 17Inheritance47 written · 89 multiple choice
18. 18Biotechnology and genetic modification15 written · 25 multiple choice
19. 19Topic 1971 written · 107 multiple choice

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