Free A-Level Biology Revision Tools
Interactive A-Level Biology revision tools covering cell structure, photosynthesis and respiration, genetics and inheritance, gas exchange, and homeostasis. Aligned to AQA (7402) and Edexcel (9BN0) specifications — use these free tools to visualise biological processes, test your understanding, and prepare for exam questions.
All A-Level Biology tools
Cell Structure Explorer
Interactive cell diagram with clickable organelles. Explore the structure and function of prokaryotic and eukaryotic cells — essential A-Level Biology revision.
Open tool →Photosynthesis & Respiration Interactive Guide
Visualise the stages of photosynthesis and aerobic respiration side by side. Interactive diagrams of the light-dependent reactions, Calvin cycle, glycolysis, and Krebs cycle.
Open tool →Genetics & Inheritance Interactive Guide
Practise genetic crosses, Punnett squares, and inheritance patterns interactively. Covers monohybrid, dihybrid, codominance, and sex-linked inheritance for A-Level Biology.
Open tool →Gas Exchange & Transport — AQA A-Level Biology
Explore gas exchange surfaces in mammals, fish, and insects interactively. Covers alveolar structure, ventilation, haemoglobin dissociation curves, and Fick's law for AQA Biology.
Open tool →Homeostasis & Negative Feedback — Edexcel A-Level Biology
Interactive homeostasis models showing negative feedback in blood glucose regulation, thermoregulation, and osmoregulation. Aligned to Edexcel A-Level Biology Topic 7.
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19+ A-Level subjects. Flashcards, glossary, progress tracking, and exam technique — all spec-aligned and free to try.