OCR GCSE Biology B Paper 4 2025 Higher Tier Pdf

Download the official OCR GCSE Biology B (Twenty First Century Science) J257/04 Depth in Biology (Higher Tier) question paper for June 2025. This paper is 1 hour 45 minutes and worth 90 marks, covering key topics such as ecosystems, genetics, plant biology, disease, and practical skills.

The paper includes a wide range of question types including calculations, data analysis, extended responses, and application of biological concepts. Use this paper to practice real exam questions, improve exam technique, and prepare effectively for GCSE Biology exams.

GCSE Biology students taking OCR Biology B Higher Tier, especially those aiming for grades 7–9. Suitable for teachers and tutors for mock exams and structured revision.