OCR As Biology B Paper 2 2025 Question Paper Pdf

Get the official OCR AS Level Biology B (Advancing Biology) H022/02 Biology in Depth June 2025 question paper used in the Summer 2025 OCR examination series. This authentic examiner-issued PDF contains structured, practical-skills, transport systems, osmosis, enzymes, meiosis, microbiology, cancer-treatment, protein structure, and data-analysis questions exactly as presented to candidates during the live OCR assessment.

This paper includes exam questions on mammalian and amphibian circulatory systems, artery-wall adaptations, lactose structure and hydrolysis, selectively permeable membranes, osmosis in different milk types, cancer treatments, imatinib investigations, placebo controls, trypsin activity at different pH and temperatures, collagen and gelatin structure, antibiotic resistance in tuberculosis, MDR-TB, capreomycin, meiosis in plants and animals, crossing over, and chromosome assortment. Pair it with the matching OCR H022/02 June 2025 mark scheme on markscheme.net for complete examiner-style revision and exam preparation. Updated for the 2025/2026 academic year, mobile-friendly, and instantly downloadable from markscheme.net.

This document is designed for OCR AS Level Biology B (Advancing Biology) students preparing for the 2026 examination series, Year 12 learners studying Biology in Depth, retake students targeting top grades, and home-schooled candidates seeking authentic OCR exam practice under timed conditions.

It is also ideal for teachers, private tutors, revision-course providers, and parents supporting Biology revision at home. The question paper can be used for mock examinations, practical-skills preparation, enzyme-investigation analysis, meiosis revision, microbiology revision, and OCR exam-technique training.