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Cambridge · O Level · Biology
May/June 2023 — Paper 1 · Variant 2.
40 multiple-choice questions · 40 marks
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Topics covered
- Disease
- Circulatory system
- Antibiotics
- Sexual reproduction in plants
- Coordination and response in plants
- Immunity
- Diffusion and osmosis
- Biotechnology
- Energy flow
- Effects of temperature and pH
- Cell structure and function
- Effects of humans on ecosystems
- Urinary system
- Features of organisms
- Nuclear division
- Human digestive system
- Ecosystems and biodiversity
- Sexual reproduction in humans
- Aerobic respiration
- Anaerobic respiration
- Mineral nutrition
- Mammalian nervous system
- Nutrient cycles
- Blood glucose control
- Inheritance
- Biological molecules
- Respiration
- Uptake and transport of water and ions
- Transpiration and translocation
- Mammalian sense organs
- Leaf structure
- Heart
- Absorption and assimilation
- Asexual and sexual reproduction
- DNA
- Diet
Questions in this paper
- Q1Cell structure and functionMCQ
- Q2Features of organismsMCQincludes a figure
- Q3Diffusion and osmosisMCQ
- Q4Diffusion and osmosisMCQ
- Q5Biological moleculesMCQ
- Q6Effects of temperature and pHMCQincludes a figure
- Q7Leaf structureMCQincludes a figure
- Q8Mineral nutritionMCQ
- Q9Uptake and transport of water and ionsMCQ
- Q10Transpiration and translocationMCQincludes a figure
- Q11DietMCQ
- Q12Human digestive systemMCQ
- Q13Absorption and assimilationMCQ
- Q14RespirationMCQ
- Q15Anaerobic respirationMCQ
- Q16Aerobic respirationMCQ
- Q17HeartMCQ
- Q18Circulatory systemMCQincludes a figure
- Q19DiseaseMCQincludes a figure
- Q20DiseaseMCQincludes a figure
- Q21AntibioticsMCQ
- Q22ImmunityMCQ
- Q23Urinary systemMCQincludes a figure
- Q24Mammalian nervous systemMCQ
- Q25Mammalian sense organsMCQincludes a figure
- Q26Blood glucose controlMCQincludes a figure
- Q27Blood glucose controlMCQ
- Q28Coordination and response in plantsMCQ
- Q29Nuclear divisionMCQincludes a figure
- Q30Asexual and sexual reproductionMCQ
- Q31Sexual reproduction in plantsMCQ
- Q32Sexual reproduction in humansMCQincludes a figure
- Q33Sexual reproduction in humansMCQ
- Q34DNAMCQ
- Q35InheritanceMCQ
- Q36BiotechnologyMCQincludes a figure
- Q37Energy flowMCQincludes a figure
- Q38Nutrient cyclesMCQincludes a figure
- Q39Ecosystems and biodiversityMCQ
- Q40Effects of humans on ecosystemsMCQ
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