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Last updated: 2026-02-28
Grab the combined PDF, or pull individual Core Ideas below.
Print it, or load it on your iPad before lessons.
Use MCQ and structured-question strategy pages before broad revision.
They show the quickest routes to marks under 9477 timing.
Cell & Biomolecules -> Genetics -> Energy -> Evolution.
Each Core Idea reuses the vocabulary and diagrams of the earlier ones.
Pick Infectious Diseases or Climate Change once Core Ideas are stable.
Don't start them too early — examiners reward depth, not breadth.
Paper 2 structured and Paper 3 essays both reward scaffolded answers.
Drill the 6/8/12-mark essay structure until the framework is automatic.
Going deeper? Paper 1 MCQ playbook · Paper 2 structured strategy · Paper 3 essay mastery.
Yes - they follow SEAB H2 Biology (Syllabus 9477, first exam 2026): Core Ideas 1–4 plus Extensions A/B, with exam-format guides for Papers 1–4.
Each topic includes essay/DBQ scaffolds, data handling reminders, and practical cues so you can transfer theory into Papers 3 and 4.
Yes - download /pdf/h2-biology-notes-complete.pdf for the full printable bundle, or use the Topic Outline below to download PDFs by chapter.
Use the practical planner post plus our H2 Biology practicals, labs, and experiments hub to rehearse microscope workflows, enzyme investigations, and evaluation checklists.
Yes. If you want a tailored study plan, join our Telegram study group and we’ll point you to the exact chapters and drills.
The SEAB H2 Biology syllabus code is 9477 (first examined 2026). It is organised into four Core Ideas (Cell & Molecular Biology, Genetics & Inheritance, Organisms & Environment, Continuity & Change) plus Extension topics A and B. No changes have been announced for 2027.
SEAB publishes specimen papers for 9477 on their A-Level syllabuses page. We link to the official PDFs (Papers 1-4) from our H2 Biology syllabus overview post, which also maps each paper’s format, marks, and duration.
Paper 4 tests Planning, Manipulation & Measurement, Presentation of Data, and Analysis/Evaluation. Use our H2 Biology practicals hub for lab walkthroughs on microscopy, enzyme kinetics, and ecological sampling, then practise data handling and graph skills under timed conditions.
Yes - all our H2 Biology notes are free. Download the complete bundle PDF or grab individual chapter PDFs from the Topic Outline below. Coverage spans Core Ideas 1–4 plus Extension topics A and B, aligned to the SEAB 9477 syllabus.