2025 OCR GCSE Biology B Foundation Tier PAPER 2 + MARK SCHEME J257/02

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This paper assesses students’ understanding of the later Biology B topics from the OCR GCSE (9–1) specification at Foundation Tier level, focusing on core concepts, straightforward application of knowledge, and basic data interpretation.

Paper 2 covers Topics B4 to B7, which include:

B4: Community-level systems – ecosystems, biodiversity, and environmental impacts
B5: Gene expression and regulation – DNA, genes, inheritance, and simple biotechnology
B6: Global challenges – food production, sustainability, climate change, and resource management
B7: Additional Biology B content – essential ideas required for Foundation Tier understanding

The exam includes multiple-choice questions, short-answer questions, simple calculations, data-based questions, and structured responses, designed to assess knowledge and understanding without extended high-tier complexity.

The accompanying mark scheme provides:

Clear marking points and acceptable responses
Guidance for calculations and data interpretation
Examiner expectations for Foundation Tier answers

This resource is ideal for revision, classroom assessment, mock exams, and independent study, helping students build confidence and improve exam performance by understanding how marks are awarded