AQA GCSE Biology 1h 2025 Question Paper Pdf

Get the official AQA GCSE Biology Paper 1 Higher Tier question paper from the May 2025 exam series (8461/1H). This examiner-authentic PDF contains the complete Higher Tier Biology Paper 1 in its original AQA exam layout, including measles vaccination analysis, osmosis investigations, photosynthesis practicals, circulatory-system calculations, gill adaptation questions, monoclonal-antibody applications, antibiotic investigations, and extended-response biology questions exactly as candidates received them in the live examination.

This 2025 Biology 1H paper assesses communicable diseases, vaccination and immunity, obesity and risk factors, enzymes and digestion, osmosis and active transport, photosynthesis rate investigations, plant diseases and mineral deficiencies, the human circulatory system, aerobic and anaerobic respiration, gas exchange in fish gills, stem cells and monoclonal antibodies, liver function and bile, bacterial and yeast cell structure, antibiotics, and required practical methods across the AQA GCSE Biology specification. It includes graph interpretation, six-mark evaluation questions, magnification calculations, rate calculations, required-practical analysis, and data-handling tasks exactly as tested in the live Higher Tier examination. Pair it with the matching AQA 8461/1H mark scheme on markscheme.net for complete examiner-standard revision, self-marking, and timed mock-exam practice. Updated for the 2025/2026 academic year, optimised for mobile and desktop, and instantly downloadable from markscheme.net.

This document is designed for GCSE Biology Higher Tier students preparing for the 2026 AQA examination series, including Year 11 candidates targeting grades 7–9, resit students improving previous GCSE Biology results, and home-educated learners following the AQA 8461 specification. It is especially valuable for practising Higher Tier calculations, graph interpretation, required practical methods, data analysis, and extended-response biology questions under authentic exam conditions.

It is also essential for biology teachers, science departments, private tutors, revision-course providers, and parents supporting GCSE revision at home. The paper can be used for classroom mocks, intervention sessions, retrieval-practice tasks, structured revision programmes, and examiner-style assessment using the official May 2025 mark scheme.