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A Level Biology Past Papers

24 sittings across 4 papers, 2003 to 2024, 786 questions. Read any paper, or sit it online and get marked at the end.

Paper 1

November 2023November 2022November 2004June 2004November 2003

Exam sittings

Topics covered

Transport and Gas ExchangeDNA and Molecular GeneticsInheritance and VariationclassificationecologyreproductionCell Structure and MembranesphotosynthesisEnzymesBiological Molecules

Sample questions

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Paper 2

November 2024November 2023June 2020June 2019June 2018

Exam sittings

Topics covered

Proteins and Amino AcidsCell Structure and MembranesEnzymesInheritance and VariationDNA and Molecular GeneticsBiological MoleculesGenetic EngineeringTransport and Gas Exchangenerve impulse transmissionhomeostatic functions of the liver

Sample questions

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Paper 3

November 2023June 2017

Exam sittings

Topics covered

Inheritance and Variationcrop distribution, soil management and manuresmicroorganisms in waste treatment, monoclonal antibodies and vaccinessmoking, infectious disease and antibiotic useaeroponics and fermenter designCell Structure and MembranesProteins and Amino Acidsgene banks, seed dormancy and biosensorslymphocytes, immunity and phagocytosismicropropagation, mutation and gene interaction

Sample questions

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Paper 4

November 2004June 2004November 2003

Exam sittings

Topics covered

EnzymesOrganism observation: Annelida external features and vein histologyProteins and Amino AcidsBiochemical tests: ascorbic acid (DCPIP) and glucose (Benedict's) determinationMicroscopy: an aquatic organism (Z1) and a mammalian blood smear (Z2)Plasmolysis practical: explaining the graph's shapeOvary specimen: fate of the corpus luteumPlasmolysis practical: sources of inaccuracyOvary specimen: event after full follicle developmentCell Structure and Membranes

Sample questions

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Practise by topic

EnzymesInheritance and VariationCell Structure and MembranesProteins and Amino AcidsDNA and Molecular GeneticsTransport and Gas ExchangeBiological MoleculesGenetic Engineering

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