OCR GCSE Combined Science Biology Paper 5 2025 Qp

Download the official OCR GCSE Combined Science B Twenty First Century Science J260/05 Biology (Higher Tier) June 2025 question paper PDF. This authentic OCR examiner-issued paper contains the exact questions used in the June 2025 GCSE Biology examination series, covering meiosis and mitosis, osmosis in potato cylinders, immunity and vaccination, classification, endangered species conservation, inheritance and Tay-Sachs disease, stem cells, quadrat sampling, plant transport systems, cardiovascular disease, reflexes, hormones, and photosynthesis.

The paper includes graph-analysis, calculation, practical-investigation, and extended-response questions involving tiger-population decline, Punnett squares, blind and double-blind clinical trials, daisy population estimation, xylem and phloem adaptations, coronary artery disease, menstrual-cycle hormones, and pondweed photosynthesis investigations. Students will practise AO1 knowledge, AO2 application, and AO3 analysis skills required for OCR GCSE Biology examinations.

Use this OCR J260/05 question paper alongside the matching OCR GCSE Biology June 2025 mark scheme on markscheme.net for accurate self-assessment, timed mock exams, and examiner-style revision. Fully updated for the 2025/2026 academic year and instantly downloadable for effective OCR GCSE Biology preparation.

This document is designed for OCR GCSE Biology students preparing for the 2026 examination series, especially Higher Tier students studying OCR Combined Science B Twenty First Century Science. It is ideal for Year 10 and Year 11 students, resit candidates, independent learners, and home-schooled students who want authentic OCR exam practice under realistic timed conditions.

It is also highly valuable for GCSE Science teachers, tutors, intervention coordinators, revision-course providers, and parents supporting structured revision. The paper can be used for timed assessments, classroom mocks, graph-analysis practice, calculation training, practical-investigation preparation, and improving AO1/AO2/AO3 exam technique using genuine OCR June 2025 examination material.