Pearson EdexcelWBI
IAL Biology Past Papers
Edexcel IAL Biology past papers for all 6 units with official mark schemes.
6
Topics
11
Years
2014–2025
Coverage
Topics
1
Unit 1 – Lifestyle, Transport, Genes and Health
2Unit 2 – Development, Plants and the Environment
3Unit 3 – Practical Biology and Research Skills
4Unit 4 – Energy, Environment, Microbiology and Immunity
5Unit 5 – Respiration, Internal Environment, Coordination and Gene Technology
6Unit 6 – Practical Biology and Investigative Skills
Papers by Year
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How many units are in Edexcel IAL Biology?
Edexcel IAL Biology has 6 units: Unit 1 (Lifestyle and Health), Unit 2 (Development and Environment), Unit 3 (Practical Skills), Unit 4 (Energy and Immunity), Unit 5 (Coordination and Gene Technology), Unit 6 (Investigative Skills).