Free CIE IGCSE Biology
Practice Questions

737 CIE IGCSE Biology questions with instant feedback across 44 topics, every one accompanied by an examiner-style mark scheme. Start your first quiz in 30 seconds — no card required.

• Human influences on ecosystems and biodiversityPractice📚 Notes
• Genetic engineering and its applicationsPractice
• Variation and SelectionPractice📚 Notes
• Nitrogen cyclePractice📚 Notes
• Data handling, analysis and evaluationPractice📚 Notes
• Plant nutrition (photosynthesis)Practice📚 Notes
• MeiosisPractice
• Cloning techniquesPractice
• DiffusionPractice
• Population size and factors affecting itPractice📚 Notes
• Selective breeding (artificial selection)Practice
• Gas ExchangePractice
• Food chains and food websPractice📚 Notes
• Human influences on the environmentPractice📚 Notes
• Leaf structure and functionPractice
• MutationPractice📚 Notes
• Populations and communitiesPractice📚 Notes
• Cycles within ecosystemsPractice
• Coordination and response in humansPractice
• Antibiotics and other medicinesPractice
• Diseases and ImmunityPractice
• Biological moleculesPractice📚 Notes
• Conservation of biodiversityPractice📚 Notes
• Plant NutritionPractice
• Coordination and response: the nervous systemPractice📚 Notes
• Immune system and immunityPractice📚 Notes
• Mitosis and the cell cyclePractice
• RespirationPractice📚 Notes
• Gas exchange in humansPractice📚 Notes
• Food productionPractice
• Meiosis and genetic variationPractice📚 Notes
• Natural selection and evolutionPractice📚 Notes
• Nutrient cycles (carbon cycle and nitrogen cycle)Practice
• Organisms and Their EnvironmentPractice📚 Notes
• CellsPractice📚 Notes
• InheritancePractice📚 Notes
• Respiration and Gas ExchangePractice📚 Notes
• Transport in AnimalsPractice📚 Notes
• Nutrition in HumansPractice📚 Notes
• OsmosisPractice
• EnzymesPractice📚 Notes
• Nutrition in PlantsPractice📚 Notes
• Human Influences on EcosystemsPractice📚 Notes
• Characteristics of Living OrganismsPractice📚 Notes

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