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CIE IGCSE Biology Topic Question

Past paper and exam-style questions organised by topic, with student-friendly answers written by teachers and examiners.

1. Characteristics & Classification of Living Organisms

1.1 Characteristics, Classification & Features of Organisms QP
1. Multiple Choice Questions Worksheet 1
2.Multiple Choice Questions Worksheet 2
3. Worksheet 1
4. Worksheet 2
5. Worksheet 3
6.Worksheet 4
7. Worksheet 5
1.1 Characteristics, Classification & Features of Organisms MS
1. Multiple Choice Questions Worksheet 1
2.Multiple Choice Questions Worksheet 2
3. Worksheet 1
4. Worksheet 2
5. Worksheet 3
6.Worksheet 4
7. Worksheet 5

2. Organisation of the Organism

2.1 Cell Structure & Size of Specimens QP
1. Multiple Choice Questions Worksheet 1
2.Multiple Choice Questions Worksheet 2
3.Multiple Choice Questions Worksheet 3
4. Worksheet 1
5. Worksheet 2
6.Worksheet 3
 
2.1 Cell Structure & Size of Specimens MS
1. Multiple Choice Questions Worksheet 1
2.Multiple Choice Questions Worksheet 2
3.Multiple Choice Questions Worksheet 3
4. Worksheet 1
5. Worksheet 2
6.Worksheet 3
 

3. Movement into & out of Cells

3.1 Diffusion, Osmosis & Active Transport QP
1. Multiple Choice Questions Worksheet 1
2.Multiple Choice Questions Worksheet 2
3. Worksheet 1
 
3.1 Diffusion, Osmosis & Active Transport MS
1. Multiple Choice Questions Worksheet 1
2.Multiple Choice Questions Worksheet 2
3. Worksheet 1
 
 

4. Biological Molecules

4.1 Biological Molecules QP
1. Multiple Choice Questions Worksheet 1
2. Worksheet 1
3. Worksheet 2
4. Worksheet 3
4.1 Biological Molecules MS
1. Multiple Choice Questions Worksheet 1
2. Worksheet 1
3. Worksheet 2
4. Worksheet 3

5. Enzymes

5.1 Enzymes QP
1. Multiple Choice Questions Worksheet 1
2. Worksheet 1
3. Worksheet 2
4. Worksheet 3
5. Worksheet 4
5.1 Enzymes MS
1. Multiple Choice Questions Worksheet 1
2. Worksheet 1
3. Worksheet 2
4. Worksheet 3
5. Worksheet 4

6. Plant Nutrition

6.1 Photosynthesis & Leaf Structure QP
1. Multiple Choice Questions Worksheet 1
2. Worksheet 1
3. Worksheet 2
4. Worksheet 3
5. Worksheet 4
6. Worksheet 5
7. Worksheet 6
8. Worksheet 7
6.1 Photosynthesis & Leaf Structure MS
1. Multiple Choice Questions Worksheet 1
2. Worksheet 1
3. Worksheet 2
4. Worksheet 3
5. Worksheet 4
6. Worksheet 5
7. Worksheet 6
8. Worksheet 7

7. Human Nutrition

7.1 Human Diet & Digestion QP
1. Multiple Choice Questions Worksheet 1
2. Worksheet 1
3. Worksheet 2
4. Worksheet 3
7.1 Human Diet & Digestion MS
1. Multiple Choice Questions Worksheet 1
2. Worksheet 1
3. Worksheet 2
4. Worksheet 3

8. Transport in Plants

8.1 Transport in Plants QP
1. Multiple Choice Questions Worksheet 1
2. Worksheet 1
3. Worksheet 2
4. Worksheet 3
5. Worksheet 4
8.1 Transport in Plants MS
1. Multiple Choice Questions Worksheet 1
2. Worksheet 1
3. Worksheet 2
4. Worksheet 3
5. Worksheet 4

9. Transport in Animals

9.1 Circulatory Systems, Heart & Blood Vessels QP
1. Multiple Choice Questions Worksheet 1
2. Worksheet 1
3. Worksheet 2
4. Worksheet 3
5. Worksheet 4
6. Worksheet 5
9.1 Circulatory Systems, Heart & Blood Vessels MS
1. Multiple Choice Questions Worksheet 1
2. Worksheet 1
3. Worksheet 2
4. Worksheet 3
5. Worksheet 4
6. Worksheet 5

10. Diseases & Immunity

10.1 Diseases & Immunity QP
1. Multiple Choice Questions Worksheet 1
2. Worksheet 1
3. Worksheet 2
4. Worksheet 3
10.1 Diseases & Immunity MS
1. Multiple Choice Questions Worksheet 1
2. Worksheet 1
3. Worksheet 2
4. Worksheet 3

11. Gas Exchange in Humans

11.1 Gas Exchange in Humans QP
1. Multiple Choice Questions Worksheet 1
2. Worksheet 1
3. Worksheet 2
11.1 Gas Exchange in Humans MS
1. Multiple Choice Questions Worksheet 1
2. Worksheet 1
3. Worksheet 2

12. Respiration

12.Respiration QP
1. Multiple Choice Questions Worksheet 1
2. Worksheet 1
3. Worksheet 2
4. Worksheet 3
5. Worksheet 4
12.Respiration MS
1. Multiple Choice Questions Worksheet 1
2. Worksheet 1
3. Worksheet 2
4. Worksheet 3
5. Worksheet 4

13. Excretion in Humans

13.1 Excretion in Humans QP
1. Multiple Choice Questions Worksheet 1
2. Worksheet 1
3. Worksheet 2
4. Worksheet 3
13.1 Excretion in Humans MS
1. Multiple Choice Questions Worksheet 1
2. Worksheet 1
3. Worksheet 2
4. Worksheet 3

14. Coordination & Response

14.1 Coordination, Response & Homeostasis QP
1. Multiple Choice Questions Worksheet 1
2. Multiple Choice Questions Worksheet 2
3. Worksheet 1
4. Worksheet 2
5. Worksheet 3
6. Worksheet 4
7. Worksheet 5
8. Worksheet 6
9. Worksheet 7
14.1 Coordination, Response & Homeostasis MS
1. Multiple Choice Questions Worksheet 1
2. Multiple Choice Questions Worksheet 2
3. Worksheet 1
4. Worksheet 2
5. Worksheet 3
6. Worksheet 4
7. Worksheet 5
8. Worksheet 6
9. Worksheet 7

15. Drugs

15.1 Drugs in Medicine QP
1. Multiple Choice Questions Worksheet 1
2. Worksheet 1
3. Worksheet 2
15.1 Drugs in Medicine MS
1. Multiple Choice Questions Worksheet 1
2. Worksheet 1
3. Worksheet 2

16. Reproduction

16.1 Reproduction in Plants QP
16.2 Reproduction in Animals QP
1. Multiple Choice Questions Worksheet 1
2. Multiple Choice Questions Worksheet 2
3. Multiple Choice Questions Worksheet 3
4. Worksheet 1
5. Worksheet 2
6. Worksheet 3
7. Worksheet 4
8. Worksheet 5
9. Worksheet 6
10. Worksheet 7
11. Worksheet 8
12. Worksheet 9
16.1 Reproduction in Plants MS
16.2 Reproduction in Animals MS
1. Multiple Choice Questions Worksheet 1
2. Multiple Choice Questions Worksheet 2
3. Multiple Choice Questions Worksheet 3
4. Worksheet 1
5. Worksheet 2
6. Worksheet 3
7. Worksheet 4
8. Worksheet 5
9. Worksheet 6
10. Worksheet 7
11. Worksheet 8
12. Worksheet 9

17. Inheritance

17.1 Inheritance, Genes & Cell Division QP
1. Multiple Choice Questions Worksheet 1
2. Multiple Choice Questions Worksheet 2
3. Worksheet 1
4. Worksheet 2
5. Worksheet 3
6. Worksheet 4
7. Worksheet 5
8. Worksheet 6
9. Worksheet 7
10. Worksheet 8
11. Worksheet 9
17.1 Inheritance, Genes & Cell Division MS
1. Multiple Choice Questions Worksheet 1
2. Multiple Choice Questions Worksheet 2
3. Worksheet 1
4. Worksheet 2
5. Worksheet 3
6. Worksheet 4
7. Worksheet 5
8. Worksheet 6
9. Worksheet 7
10. Worksheet 8
11. Worksheet 9

18. Variation & Selection

18.1 Variation & Natural Selection QP
1. Multiple Choice Questions Worksheet 1
2. Worksheet 1
3. Worksheet 2
4. Worksheet 3
 
18.1 Variation & Natural Selection MS
1. Multiple Choice Questions Worksheet 1
2. Worksheet 1
3. Worksheet 2
4. Worksheet 3
 

19. Organisms & Their Environment

19.1 Energy & Feeding Relationships QP
1. Multiple Choice Questions Worksheet 1
2. Multiple Choice Questions Worksheet 2
3. Multiple Choice Questions Worksheet 3
4. Multiple Choice Questions Worksheet 4
5. Worksheet 1
6. Worksheet 2
7. Worksheet 3
8. Worksheet 4
9. Worksheet 5
10. Worksheet 6
11. Worksheet 7
19.1 Energy & Feeding Relationships MS
1. Multiple Choice Questions Worksheet 1
2. Multiple Choice Questions Worksheet 2
3. Multiple Choice Questions Worksheet 3
4. Multiple Choice Questions Worksheet 4
5. Worksheet 1
6. Worksheet 2
7. Worksheet 3
8. Worksheet 4
9. Worksheet 5
10. Worksheet 6
11. Worksheet 7

20. Human Influences on Ecosystems

20.1 Human Impact: Biodiversity, Pollution & Conservation QP
1. Multiple Choice Questions Worksheet 1
2. Multiple Choice Questions Worksheet 2
3. Worksheet 1
4. Worksheet 2
5. Worksheet 3
6. Worksheet 4
7. Worksheet 5
8. Worksheet 6
9. Worksheet 7
10. Worksheet 8
11. Worksheet 9
12. Worksheet 10
13. Worksheet 11
14. Worksheet 12
15. Worksheet 13
20.1 Human Impact: Biodiversity, Pollution & Conservation MS
1. Multiple Choice Questions Worksheet 1
2. Multiple Choice Questions Worksheet 2
3. Worksheet 1
4. Worksheet 2
5. Worksheet 3
6. Worksheet 4
7. Worksheet 5
8. Worksheet 6
9. Worksheet 7
10. Worksheet 8
11. Worksheet 9
12. Worksheet 10
13. Worksheet 11
14. Worksheet 12
15. Worksheet 13

21. Biotechnology & Genetic Modification

21.1 Biotechnology & Genetic Modification QP
1. Multiple Choice Questions Worksheet 1
2. Worksheet 1
3. Worksheet 2
4. Worksheet 3
5. Worksheet 4
21.1 Biotechnology & Genetic Modification MS
1. Multiple Choice Questions Worksheet 1
2. Worksheet 1
3. Worksheet 2
4. Worksheet 3
5. Worksheet 4
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