Topical revision checklist for AQA UK GCSE (9–1) Biology — specification 8461. Track confidence for each topic and sub-topic; aligned to 2026 specification headings. Rate your confidence (1–5) for each specification topic.
Start from the official AQA GCSE resource page (notes, videos, practice questions, AI quizzes), or open this subject’s topic dashboard and past papers. Below are portal links for each AQA GCSE course we host (also listed in our Past Paper Finder).
| Topic | Sub-topic | Resources | Confidence (1–5) | Last reviewed | Next review |
|---|---|---|---|---|---|
| 1. Cell biology | Eukaryotes vs prokaryotes; animal vs plant cells | ||||
| 1. Cell biology | Specialised cells: sperm, egg, nerve, muscle, root hair, xylem, phloem | ||||
| 1. Cell biology | Microscopy: magnification and resolution; staining | ||||
| 1. Cell biology | Mitosis: growth, repair, asexual reproduction | ||||
| 1. Cell biology | Meiosis: gametes; genetic variation (introductory) | ||||
| 1. Cell biology | Diffusion: factors affecting rate; examples in cells | ||||
| 1. Cell biology | Osmosis: water potential; plant and animal cells in solutions | ||||
| 1. Cell biology | Active transport: root hair cells, gut epithelium | ||||
| 1. Cell biology | Stem cells: meristems, bone marrow; medical uses and ethics | ||||
| 2. Organisation | Digestive system: enzymes, pH, bile, villi structure | ||||
| 2. Organisation | Lock-and-key model; factors affecting enzyme activity | ||||
| 2. Organisation | Heart structure; double circulation; valves | ||||
| 2. Organisation | Blood vessels: structure related to function | ||||
| 2. Organisation | Blood components: plasma, red cells, white cells, platelets | ||||
| 2. Organisation | Coronary heart disease: causes and lifestyle | ||||
| 2. Organisation | Type 1 and Type 2 diabetes; diet and exercise | ||||
| 2. Organisation | Plant tissues: epidermis, palisade, spongy mesophyll, xylem, phloem | ||||
| 2. Organisation | Transpiration and translocation (introductory) | ||||
| 3. Infection and response | Pathogens: bacteria, viruses, fungi, protists | ||||
| 3. Infection and response | Spread of disease: droplets, water, vectors, direct contact | ||||
| 3. Infection and response | Body defences: skin, stomach acid, mucus, white blood cells | ||||
| 3. Infection and response | Vaccination: herd immunity; MMR and other examples | ||||
| 3. Infection and response | Antibiotics vs antivirals; antibiotic resistance | ||||
| 3. Infection and response | Drug development: preclinical, clinical trials, double-blind | ||||
| 3. Infection and response | Monoclonal antibodies: pregnancy tests, cancer treatment (Higher) | ||||
| 4. Bioenergetics | Photosynthesis: word and symbol equations; light-dependent and light-independent overview | ||||
| 4. Bioenergetics | Limiting factors: light, CO2, temperature | ||||
| 4. Bioenergetics | Rate of photosynthesis investigations (required practical) | ||||
| 4. Bioenergetics | Aerobic respiration: glucose + oxygen → energy + CO2 + water | ||||
| 4. Bioenergetics | Anaerobic respiration in muscles and yeast | ||||
| 4. Bioenergetics | Exercise: respiration, oxygen debt, recovery | ||||
| 5. Homeostasis and response | Nervous system: CNS, neurones, synapses | ||||
| 5. Homeostasis and response | Reflex arc: receptor, coordinator, effector | ||||
| 5. Homeostasis and response | The eye: accommodation, pupil reflex (Higher) | ||||
| 5. Homeostasis and response | Endocrine system: hormones vs nerves | ||||
| 5. Homeostasis and response | Blood glucose: insulin and glucagon | ||||
| 5. Homeostasis and response | Menstrual cycle: FSH, LH, oestrogen, progesterone (Higher) | ||||
| 5. Homeostasis and response | Plant hormones: auxin, phototropism, weedkillers (Higher) | ||||
| 6. Inheritance, variation and evolution | DNA structure; genes, chromosomes, genome | ||||
| 6. Inheritance, variation and evolution | Sexual vs asexual reproduction; advantages | ||||
| 6. Inheritance, variation and evolution | Mitosis vs meiosis in inheritance | ||||
| 6. Inheritance, variation and evolution | Monohybrid crosses; Punnett squares; key terms | ||||
| 6. Inheritance, variation and evolution | Inherited disorders: cystic fibrosis, sickle cell (examples) | ||||
| 6. Inheritance, variation and evolution | Variation: genetic, environmental, combined | ||||
| 6. Inheritance, variation and evolution | Natural selection: Darwin’s finches, antibiotic resistance | ||||
| 6. Inheritance, variation and evolution | Evolution and speciation | ||||
| 6. Inheritance, variation and evolution | Selective breeding in agriculture and pets | ||||
| 6. Inheritance, variation and evolution | Genetic engineering: insulin production; GM crops; ethics | ||||
| 6. Inheritance, variation and evolution | Cloning (introductory) | ||||
| 7. Ecology | Communities, populations, habitats; abiotic and biotic factors | ||||
| 7. Ecology | Sampling: random, systematic; estimating population size | ||||
| 7. Ecology | Food chains and webs; pyramids of numbers and biomass | ||||
| 7. Ecology | Energy transfer between trophic levels; efficiency | ||||
| 7. Ecology | Carbon cycle; water cycle (introductory) | ||||
| 7. Ecology | Biodiversity and human threats: deforestation, pollution, climate change | ||||
| 7. Ecology | Conservation: protected areas, breeding programmes, legal protection | ||||
| 7. Ecology | Nutrient cycles: nitrogen (Higher) |
Use with our Past Paper Finder for exam practice. Always cross-check topic coverage with your school’s route and the official board specification.
Quick answers about this free revision checklist, how to use it for exam prep, and how it relates to the official syllabus.
This revision checklist mirrors the official AQA UK GCSE (9–1) Biology 8461 syllabus for the 2026 examination series. Every topic and sub-topic on the page is taken from the published syllabus document, so working through the list in order gives you full coverage of what your exam can assess. For the authoritative version, always cross-check with the latest syllabus PDF on your exam board's website before your final revision push.
The number of top-level topic groups varies by subject, but you can see the exact count on this page — each major heading in the checklist corresponds to one syllabus topic group, and each row below it is a syllabus-level sub-topic. Use the confidence column (1–5) to flag which sub-topics need more work, and re-score yourself weekly to track real progress instead of guessing.
8–12 weeks of focused revision, covering 1–2 topic groups per week with weekly past-paper practice, is realistic for most GCSE / IGCSE students. Use this checklist to plan your weeks: filter by topics you have rated 1–3 and spend your first revision block there. Subjects with heavy practical or extended-writing components (e.g. sciences, English) need more past-paper time in the final block than the topic-by-topic phase.
Revise in roughly the order the syllabus lists the topics — exam boards build later topics on earlier ones, so taking them in syllabus order avoids gaps. Once you have rated every topic, switch to weakest-first: filter the checklist by confidence ≤ 2 and prioritise those topics in your next study block. This is more effective than re-revising topics you already score 4–5 on.
You can find past papers and mark schemes via Tutopiya's Past Paper Finder and on your exam board's official site. Once you have rated each sub-topic on this checklist, attempt past-paper questions on your weakest topics first — practising under timed conditions is the single best predictor of exam performance, more so than re-reading notes.
Use the Download CSV or Print PDF button at the bottom of the checklist. CSV opens in Excel, Numbers or Google Sheets so you can sort by confidence and re-arrange revision order. The PDF is print-ready for offline use. A free Tutopiya account is required for download — this also unlocks the matching topic resources, notes and worked examples on the Learning Portal.
Yes, the checklist itself is free — you can view, score and re-score every topic on this page without an account. The CSV / PDF downloads and access to matching Tutopiya Learning Portal resources require a free account. There is no payment required at any point; teachers and parents can also use this checklist freely with their students.
Yes. The topics and sub-topics on this page are drawn from the current 2026 AQA UK GCSE (9–1) Biology 8461 specification published by AQA. Exam boards occasionally tweak weighting or assessment structure mid-cycle, so do a quick sanity-check against the official syllabus PDF when you start your revision and again 4 weeks before the exam.