SQA · National 5 · Free archive

Biology Free Topical Past Papers

SQA National 5 Biology past-paper questions grouped by official syllabus topic. Free archive, no signup. Want step-by-step worked solutions? See Biology Topical Solved.

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26 topics covered, mapped to the official SQA 2026 syllabus.

Topic 1

Cell structure

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Topic 2

Transport across cell membranes

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Topic 3

DNA and the production of proteins

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Topic 4

Proteins

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Topic 5

Genetic engineering

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Topic 6

Respiration

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Topic 7

Producing new cells

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Topic 8

Control and communication

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Topic 9

Reproduction

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Topic 10

Variation and inheritance

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Topic 11

Absorption of materials

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Topic 12

Ecosystems

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Topic 13

Distribution of organisms

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Topic 14

Photosynthesis

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Topic 15

Energy in ecosystems

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Topic 16

Food production

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Topic 17

Evolution of species

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Topic 18

Aim 1

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Topic 19

Underlying biology 3

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Topic 20

Data collection and handling 6

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Topic 21

Graphical presentation 4

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Topic 22

Analysis 1

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Topic 23

Conclusion 1

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Topic 24

Evaluation 2

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Topic 25

Structure 2

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Topic 26

Control and communication A response to a stimulus can be a rapid

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