Edexcel IGCSE Biology Past Papers
Browse past paper analysis, answer explanations, grade cut-off estimates, and thinka-original sample papers by subject and year.
Available years: 2025, 2024, 2023
The Summer 2025 Edexcel International GCSE Biology papers (1B & 2B) presented a balanced assessment covering core principles with a strong emphasis on data analysis, mathematical conversions, and practical investigations.
A highly comprehensive set of papers covering fundamental topics with an emphasis on data interpretation, experimental design, and quantitative skills. Major focus areas include Reproduction (both plant and animal), Ecology/Sampling, Transport/Movement of substances, and Biotechnology/GM.
The November 2025 Edexcel International GCSE Biology papers (1B and 2B) presented a balanced yet demanding set of questions covering critical topics from cell biology to genetic engineering. Paper 1B focused heavily on transport mechanisms, plant nutrition, and ecology, alongside a robust experimental design task on wind pollination. Paper 2B highlighted practical skills through enzyme and transpiration studies, alongside core physiology topics like excretion and protein synthesis within a genetic modification framework. Students who mastered the 'CORMMS' experimental framework and quantitative calculations (e.g., percentage increases and rates) were highly rewarded.
The Summer 2024 International GCSE Biology series (Papers 1B and 2B) presented a balanced yet rigorous assessment. Key highlights included a strong emphasis on ecological relationships, practical designs like potometers and crop yield investigations, and advanced physiological evaluation of ADH feedback and genetic modification benefits.
This Summer 2024 double-award assessment balanced classic biological recall with highly contextual data analysis and experimental design. Across Paper 1BR and 2BR, candidates were challenged to translate ecological food webs, genetic pedigrees, and complex physiological data (such as heat strain and osmoregulation) into highly specific marking-point answers.
A comprehensive analysis of the November 2024 Pearson Edexcel International GCSE Biology Papers 1B and 2B. The papers provided a balanced coverage of core biological concepts, with a strong emphasis on homeostatic regulation, genetics, and practical-based analytical skills.
A comprehensive analysis of the Summer 2023 Pearson Edexcel International GCSE Biology papers (1B and 2B). This series featured robust testing of core practicals, mathematical unit conversions, and structured data-analysis questions across transport, genetic modification, and gas exchange.
This Summer 2023 Pearson Edexcel International GCSE Biology analysis covers both Paper 1BR and Paper 2BR. The papers balanced standard recall questions with heavy data evaluation, mathematical reasoning (percentage increases, base ratios, and magnification), and design of experimental methods.
A comprehensive analysis of the November 2023 Pearson Edexcel International GCSE Biology (Paper 1B and 2B). The exam featured a balanced mix of direct recall, application, mathematical calculations (such as standard form red blood cells and stomata estimation), and a practical design focus on photosynthesis and net gas exchange.
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