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→
• 📝Plant nutrition (photosynthesis)20Q→
• 📝Gas exchange in humans20Q→
• 📝Populations and communities20Q→
• 📝Variation and Selection20Q→
• 📝Biological molecules20Q→
• 📝Nitrogen cycle20Q→
• 📝Respiration20Q→
• 📝Natural selection and evolution13Q→
• 📝Meiosis and genetic variation13Q→
• 📝Inheritance8Q→
• 📝Respiration and Gas Exchange8Q→
• 📝Cells8Q→
• 📝Enzymes8Q→
• 📝Transport in Animals8Q→
• 📝Nutrition in Humans8Q→
• 📝Organisms and Their Environment8Q→
• 📝Human Influences on Ecosystems6Q→
• 📝Characteristics of Living Organisms6Q→
• 📝Nutrition in Plants6Q→

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