AQA GCSE Biology 2h 2025 Question Paper Pdf

Get the official AQA GCSE Biology Paper 2 Higher Tier question paper from the June 2025 exam series (8461/2H). This examiner-authentic PDF contains the complete Higher Tier Biology Paper 2 in its original AQA exam layout, including ecology investigations, tropism practicals, genetic engineering questions, peat-bog biodiversity analysis, nervous-system reaction-time experiments, rabbit genetics, meiosis and mitosis questions, and extended-response biology questions exactly as candidates received them in the live examination.

This 2025 Biology 2H paper assesses evolution and extinction, classification systems, fossils and selective pressures, ecology sampling methods using quadrats and transects, abiotic factors affecting plant growth, geotropism and phototropism, plant hormones and auxins, genetic engineering using bacteria and plasmids, peat bog destruction and biodiversity, mitosis and meiosis, sexual and asexual reproduction in strawberry plants, nervous-system coordination and reaction-time calculations, inheritance and Punnett squares, mutations and enzyme structure, melanin production, ultraviolet radiation, and Type 2 diabetes investigations across the AQA GCSE Biology specification. It includes graph interpretation, six-mark evaluation questions, practical-method design, probability calculations, data analysis, and extended-response biology tasks exactly as tested in the live Higher Tier examination. Pair it with the matching AQA 8461/2H 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, practical-method planning, data analysis, inheritance problems, 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 June 2025 mark scheme.