IAL Biology Past Papers
Exam Code: WBI1/ XBI11/ YBI11
Explore our collection of Edexcel IAL Biology Past Papers and Mark Schemes below. Practicing with IAL Biology past papers is one of the most effective ways to pinpoint the topics that need more focus-helping you revise smarter and prepare confidently for your upcoming exam
2025
January Session 2025
Unit 1: Molecules, Diet, Transport and Health
Unit 2: Cells, Development, Biodiversity and Conservation
Unit 3: Practical Skills in Biology I
Unit 4: Energy, Environment, Microbiology and Immunity
Unit 5: Respiration, Internal Environment, Coordination and Gene Technology
Unit 6: Practical Skills in Biology II
2024
January Session 2024
Unit 1: Molecules, Diet, Transport and Health
Unit 2: Cells, Development, Biodiversity and Conservation
Unit 3: Practical Skills in Biology I
Unit 4: Energy, Environment, Microbiology and Immunity
Unit 5: Respiration, Internal Environment, Coordination and Gene Technology
Unit 6: Practical Skills in Biology II
May/June Session 2024
Unit 1: Molecules, Diet, Transport and Health
Unit 2: Cells, Development, Biodiversity and Conservation
Unit 3: Practical Skills in Biology I
Unit 4: Energy, Environment, Microbiology and Immunity
Unit 5: Respiration, Internal Environment, Coordination and Gene Technology
Unit 6: Practical Skills in Biology II
Oct/Nov Session 2024
Unit 1: Molecules, Diet, Transport and Health
Unit 2: Cells, Development, Biodiversity and Conservation
Unit 3: Practical Skills in Biology I
Unit 4: Energy, Environment, Microbiology and Immunity
Unit 5: Respiration, Internal Environment, Coordination and Gene Technology
Unit 6: Practical Skills in Biology II
2023
January Session 2023
Unit 1: Molecules, Diet, Transport and Health
Unit 2: Cells, Development, Biodiversity and Conservation
Unit 3: Practical Skills in Biology I
Unit 4: Energy, Environment, Microbiology and Immunity
Unit 5: Respiration, Internal Environment, Coordination and Gene Technology
Unit 6: Practical Skills in Biology II
May/June Session 2023
Unit 1: Molecules, Diet, Transport and Health
Unit 2: Cells, Development, Biodiversity and Conservation
Unit 3: Practical Skills in Biology I
Unit 4: Energy, Environment, Microbiology and Immunity
Unit 5: Respiration, Internal Environment, Coordination and Gene Technology
Unit 6: Practical Skills in Biology II
Oct/Nov Session 2023
Unit 1: Molecules, Diet, Transport and Health
Unit 2: Cells, Development, Biodiversity and Conservation
Unit 3: Practical Skills in Biology I
Unit 4: Energy, Environment, Microbiology and Immunity
Unit 5: Respiration, Internal Environment, Coordination and Gene Technology
Unit 6: Practical Skills in Biology II
2022
January Session 2022
Unit 1: Molecules, Diet, Transport and Health
Unit 2: Cells, Development, Biodiversity and Conservation
Unit 3: Practical Skills in Biology I
Unit 4: Energy, Environment, Microbiology and Immunity
Unit 5: Respiration, Internal Environment, Coordination and Gene Technology
Unit 6: Practical Skills in Biology II
May/June Session 2022
Unit 1: Molecules, Diet, Transport and Health
Unit 2: Cells, Development, Biodiversity and Conservation
Unit 3: Practical Skills in Biology I
Unit 4: Energy, Environment, Microbiology and Immunity
Unit 5: Respiration, Internal Environment, Coordination and Gene Technology
Unit 6: Practical Skills in Biology II
Oct/Nov Session 2022
Unit 1: Molecules, Diet, Transport and Health
Unit 2: Cells, Development, Biodiversity and Conservation
Unit 3: Practical Skills in Biology I
Unit 4: Energy, Environment, Microbiology and Immunity
Unit 5: Respiration, Internal Environment, Coordination and Gene Technology
Unit 6: Practical Skills in Biology II
2021
January Session 2021
Unit 1: Molecules, Diet, Transport and Health
Unit 2: Cells, Development, Biodiversity and Conservation
Unit 3: Practical Skills in Biology I
Unit 4: Energy, Environment, Microbiology and Immunity
Unit 5: Respiration, Internal Environment, Coordination and Gene Technology
Unit 6: Practical Skills in Biology II
May/June Session 2021
Unit 1: Molecules, Diet, Transport and Health
Unit 2: Cells, Development, Biodiversity and Conservation
Unit 3: Practical Skills in Biology I
Unit 4: Energy, Environment, Microbiology and Immunity
Unit 5: Respiration, Internal Environment, Coordination and Gene Technology
Unit 6: Practical Skills in Biology II
Oct/Nov Session 2021
Unit 1: Molecules, Diet, Transport and Health
Unit 2: Cells, Development, Biodiversity and Conservation
Unit 3: Practical Skills in Biology I
Unit 4: Energy, Environment, Microbiology and Immunity
Unit 5: Respiration, Internal Environment, Coordination and Gene Technology
Unit 6: Practical Skills in Biology II
2020
January Session 2020
Unit 1: Molecules, Diet, Transport and Health
Unit 2: Cells, Development, Biodiversity and Conservation
Unit 3: Practical Skills in Biology I
Unit 4: Energy, Environment, Microbiology and Immunity
Oct/Nov Session 2020
Unit 1: Molecules, Diet, Transport and Health
Unit 2: Cells, Development, Biodiversity and Conservation
Unit 3: Practical Skills in Biology I
Unit 4: Energy, Environment, Microbiology and Immunity
Unit 5: Respiration, Internal Environment, Coordination and Gene Technology
Unit 6: Practical Skills in Biology II
2019
May/June Session 2019
Unit 1: Molecules, Diet, Transport and Health
Unit 2: Cells, Development, Biodiversity and Conservation
Unit 3: Practical Skills in Biology I
Oct/Nov Session 2019