Eduqas A Level Biology Revision Resources

Free resources for the Eduqas A level Biology specification (A400) and the AS (B400), arranged in specification order: real past-paper questions by topic with mark schemes and examiner tips, full past papers and grade boundaries.

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📄 Full papers: Eduqas A Level Biology past papers, mark schemes and examiners’ reports, every series since 2016 plus the specimen papers. Grade boundaries · 2027 exam dates.

All the exam-question pages in one place: Eduqas exam questions by topic.

Topic index (Eduqas specification order)

Every free resource for each part of the specification in one place. A dash means there’s nothing for that part yet. Options A, B and C are in Component 3, and you answer one of them.

Core Concepts

CC1 Chemical elements are joined together to form biological compounds
Exam questions: –
Worked guides: Polar vs charged · Amino acid and protein structure

CC2 Cell structure and organisation
Exam questions: –
Worked guides: Magnification and graticules

CC3 Cell membranes and transport
Exam questions: –
Worked guides: Osmosis and water potential

CC4 Biological reactions are regulated by enzymes
Exam questions: –
Worked guides: –

CC5 Nucleic acids and their functions
Exam questions: –
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Component 1: Energy for Life

1.1 Importance of ATP
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1.2 Photosynthesis uses light energy to synthesise organic molecules
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1.3 Respiration releases chemical energy in biological processes
Exam questions: –
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1.4 Microbiology
Exam questions: –
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1.5 Population size and ecosystems
Exam questions: –
Worked guides: The nitrogen cycle

1.6 Human impact on the environment
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Component 2: Continuity of Life

2.1 All organisms are related through their evolutionary history
Exam questions: Classification and Biodiversity
Worked guides: Calculating Simpson's index

2.2 Genetic information is copied and passed on to daughter cells
Exam questions: –
Worked guides: Mitosis and the cell cycle

2.3 Sexual reproduction in humans
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2.4 Sexual reproduction in plants
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2.5 Inheritance
Exam questions: –
Worked guides: Linkage and chi-squared

2.6 Variation and evolution
Exam questions: –
Worked guides: Hardy-Weinberg explained

2.7 Application of reproduction and genetics
Exam questions: –
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Component 3: Requirements for Life

3.1 Adaptations for gas exchange
Exam questions: –
Worked guides: Surface area to volume ratio

3.2 Adaptations for transport
Exam questions: –
Worked guides: Oxygen dissociation curve and Bohr effect · Plant transport: xylem and phloem

3.3 Adaptations for nutrition
Exam questions: –
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3.4 Homeostasis and the kidney
Exam questions: –
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3.5 The nervous system
Exam questions: –
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Option A: Immunology and Disease

OA1 Disease
Exam questions: Infectious Disease
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OA2 Antibiotics
Exam questions: Antibiotics
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OA3 Immune response
Exam questions: Immune Response
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Option B: Human Musculoskeletal Anatomy

OB1 Skeletal tissues
Exam questions: Skeletal Tissues
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OB2 Structure and function of the human skeleton
Exam questions: Skeleton and Joints
Worked guides: –

OB3 Joints
Exam questions: Skeleton and Joints
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Option C: Neurobiology and Behaviour

OC1 The brain
Exam questions: The Brain
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OC2 Neuroscience
Exam questions: Neuroscience
Worked guides: –

OC3 Behaviour
Exam questions: Behaviour
Worked guides: –

Skills

Extended response (QER) questions: –
Specified practicals: –
Maths skills: –

Looking for something else? Go to the main A level Biology Resources page and use the category search or search box. Much of the content overlaps between boards, so the OCR and AQA resources are useful too.