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Human Biology Free Topical Past Papers

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

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

Topic 1

Division and differentiation in human cells

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Topic 2

Structure and replication of DNA

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Topic 3

Gene expression

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Topic 4

Mutations

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Topic 5

Human genomics

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Topic 6

Metabolic pathways

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Topic 7

Cellular respiration

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Topic 8

Energy systems in muscle cells

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Topic 9

Gamete production and fertilisation

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Topic 10

Hormonal control of reproduction

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Topic 11

Antenatal and postnatal screening

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Topic 12

Pathology of cardiovascular disease (CVD)

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Topic 13

Blood glucose levels and obesity

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Topic 14

Divisions of the nervous system and neural pathways

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Topic 15

Memory

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Topic 16

Non-specific body defences

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Topic 17

Specific cellular defences against pathogens

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Topic 18

Immunisation

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Topic 19

Clinical trials of vaccines and drugs

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Topic 20

Division and differentiation in human

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Topic 21

Pathology of cardiovascular disease

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Topic 22

Divisions of the nervous system and

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Topic 23

Specific cellular defences against

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