2025 OCR GCSE Biology B Foundation Tier PAPER 1 + MARK SCHEME J257/01

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OCR GCSE Biology B (Foundation Tier) – Paper 1: Topics B1–B3 (J257/01) + Mark Scheme (2025)

This paper assesses students’ understanding of the fundamental biological concepts in the OCR GCSE Biology B (9–1) specification at Foundation Tier level, focusing on recall, simple application, and basic scientific skills.

Paper 1 covers Topics B1 to B3, which include:

B1: Cell-level systems – basic cell structure, microscopy, and transport in cells
B2: Scaling up – organisation of organisms, tissues, organs, and organ systems
B3: Organism-level systems – digestion, breathing, circulation, plant transport, and homeostasis

The exam includes multiple-choice questions, short structured questions, simple calculations, and basic data interpretation, designed to assess understanding in a clear and accessible way for Foundation Tier students.

The accompanying mark scheme provides:

Clear marking guidance and acceptable answers
Support for calculations and data questions
Examiner expectations for Foundation Tier responses

This resource is ideal for revision, classroom use, mock assessments, and independent study, helping students build confidence and improve exam technique by understanding how marks are awarded.