Cambridge IGCSE Biology Worksheets

A full test for each topic, across all of its subtopics.

  1. Characteristics and Classification of Living OrganismsCovers 3 subtopics
  2. Organisation of the OrganismCovers 2 subtopics
  3. Movement Into and Out of CellsCovers 3 subtopics
  4. Biological MoleculesCovers 1 subtopics
  5. EnzymesCovers 1 subtopics
  6. Plant NutritionCovers 2 subtopics
  7. Human NutritionCovers 5 subtopics
  8. Transport in PlantsCovers 4 subtopics
  9. Transport in AnimalsCovers 4 subtopics
  10. Diseases and ImmunityCovers 1 subtopics
  11. Gas Exchange in HumansCovers 1 subtopics
  12. RespirationCovers 3 subtopics
  13. Excretion in HumansCovers 1 subtopics
  14. Coordination and ResponseCovers 5 subtopics
  15. DrugsCovers 1 subtopics
  16. ReproductionCovers 6 subtopics
  17. InheritanceCovers 4 subtopics
  18. Variation and SelectionCovers 3 subtopics
  19. Organisms and Their EnvironmentCovers 4 subtopics
  20. Human Influences on EcosystemsCovers 4 subtopics
  21. Biotechnology and Genetic ModificationCovers 3 subtopics