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 biodiversity40Q→
• Coordination and response in humans20Q→
• Gas Exchange20Q→
• Selective breeding (artificial selection)20Q→
• Population size and factors affecting it20Q→
• Coordination and response: the nervous system20Q→
• Diffusion20Q→
• Mutation20Q→
• 📝Plant nutrition (photosynthesis)20Q→
• Immune system and immunity20Q→
• Plant Nutrition20Q→
• Cloning techniques20Q→
• Meiosis20Q→
• 📝Gas exchange in humans20Q→
• Mitosis and the cell cycle20Q→
• Conservation of biodiversity20Q→
• 📝Populations and communities20Q→
• Genetic engineering and its applications20Q→
• Antibiotics and other medicines20Q→
• 📝Variation and Selection20Q→
• Food chains and food webs20Q→
• Leaf structure and function20Q→
• 📝Biological molecules20Q→
• Diseases and Immunity20Q→
• 📝Nitrogen cycle20Q→
• Human influences on the environment20Q→
• Food production20Q→
• Cycles within ecosystems20Q→
• Data handling, analysis and evaluation20Q→
• 📝Respiration20Q→
• 📝Natural selection and evolution13Q→
• 📝Meiosis and genetic variation13Q→
• Nutrient cycles (carbon cycle and nitrogen cycle)9Q→
• 📝Inheritance8Q→
• 📝Respiration and Gas Exchange8Q→
• 📝Cells8Q→
• 📝Enzymes8Q→
• 📝Transport in Animals8Q→
• Osmosis8Q→
• 📝Nutrition in Humans8Q→
• 📝Organisms and Their Environment8Q→
• 📝Human Influences on Ecosystems6Q→
• 📝Characteristics of Living Organisms6Q→
• 📝Nutrition in Plants6Q→

Your exams won't wait.
Neither should you.

Start your first CIE IGCSE Biology quiz right now.