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May/June 2025 · Question 1
1.1 Characteristics of living organisms
1.1 Characteristics of living organisms

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May/June 2025 · Question 2
1.2 Concept and uses of classification systems, 17.1 Chromosomes, genes and proteins
1.2 Concept and uses of classification systems17.1 Chromosomes, genes and proteins

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May/June 2025 · Question 3
1.3 Features of organisms
1.3 Features of organisms

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May/June 2025 · Question 4
2.1 Cell structure
2.1 Cell structure

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May/June 2025 · Question 5
2.2 Size of specimens
2.2 Size of specimens

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May/June 2025 · Question 6
11.1 Gas exchange in humans, 3.1 Diffusion
11.1 Gas exchange in humans3.1 Diffusion

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May/June 2025 · Question 7
3.2 Osmosis
3.2 Osmosis

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May/June 2025 · Question 8
5.1 Enzymes
5.1 Enzymes

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May/June 2025 · Question 9
6.1 Photosynthesis, 5.1 Enzymes
6.1 Photosynthesis5.1 Enzymes

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May/June 2025 · Question 10
6.2 Leaf structure
6.2 Leaf structure

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May/June 2025 · Question 11
7.3 Physical digestion, 7.2 Digestive system
7.3 Physical digestion7.2 Digestive system

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May/June 2025 · Question 12
5.1 Enzymes
5.1 Enzymes

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May/June 2025 · Question 13
7.5 Absorption
7.5 Absorption

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May/June 2025 · Question 14
8.1 Xylem and phloem
8.1 Xylem and phloem

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May/June 2025 · Question 15
8.3 Transpiration
8.3 Transpiration

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May/June 2025 · Question 16
9.1 Circulatory systems
9.1 Circulatory systems

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May/June 2025 · Question 17
9.2 Heart
9.2 Heart

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May/June 2025 · Question 18
9.3 Blood vessels
9.3 Blood vessels

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May/June 2025 · Question 19
10.1 Diseases and immunity
10.1 Diseases and immunity

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May/June 2025 · Question 20
11.1 Gas exchange in humans, 12.2 Aerobic respiration
11.1 Gas exchange in humans12.2 Aerobic respiration

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May/June 2025 · Question 21
4.1 Biological molecules
4.1 Biological molecules

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May/June 2025 · Question 22
12.3 Anaerobic respiration
12.3 Anaerobic respiration

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May/June 2025 · Question 23
13.1 Excretion in humans
13.1 Excretion in humans

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May/June 2025 · Question 24
14.2 Sense organs
14.2 Sense organs

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May/June 2025 · Question 25
14.3 Hormones, 14.4 Homeostasis
14.3 Hormones14.4 Homeostasis

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May/June 2025 · Question 26
14.5 Tropic responses
14.5 Tropic responses

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May/June 2025 · Question 27
15.1 Drugs
15.1 Drugs

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May/June 2025 · Question 28
16.1 Asexual reproduction
16.1 Asexual reproduction

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May/June 2025 · Question 29
16.3 Sexual reproduction in plants
16.3 Sexual reproduction in plants

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May/June 2025 · Question 30
16.4 Sexual reproduction in humans
16.4 Sexual reproduction in humans
