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Cambridge · O Level · Biology
May/June 2023 — Paper 1 · Variant 1.
40 multiple-choice questions · 40 marks
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Topics covered
- Absorption and assimilation
- Sexual reproduction in humans
- Photosynthesis
- Blood vessels
- Coordination and response in plants
- Active transport
- Specialised cells, tissues and organs
- Inheritance
- Disease
- Energy flow
- Temperature control
- Enzyme action
- Aerobic respiration
- Diffusion and osmosis
- Nuclear division
- Blood glucose control
- Antibiotics
- Features of organisms
- Leaf structure
- Biotechnology
- Urinary system
- Mammalian nervous system
- Asexual and sexual reproduction
- Human digestive system
- Diet
- Biological molecules
- Immunity
- Effects of humans on ecosystems
- Uptake and transport of water and ions
- Blood
- Transpiration and translocation
- Sexual reproduction in plants
- Mammalian sense organs
- Selection
- Nutrient cycles
- Anaerobic respiration
- Human gas exchange
Questions in this paper
- Q1Specialised cells, tissues and organsMCQ
- Q2Features of organismsMCQ
- Q3Diffusion and osmosisMCQ
- Q4Active transportMCQincludes a figure
- Q5Biological moleculesMCQ
- Q6Enzyme actionMCQincludes a figure
- Q7PhotosynthesisMCQincludes a figure
- Q8Leaf structureMCQincludes a figure
- Q9Uptake and transport of water and ionsMCQ
- Q10Transpiration and translocationMCQ
- Q11DietMCQ
- Q12Human digestive systemMCQ
- Q13Absorption and assimilationMCQincludes a figure
- Q14Human gas exchangeMCQincludes a figure
- Q15Aerobic respirationMCQ
- Q16Anaerobic respirationMCQ
- Q17Blood vesselsMCQ
- Q18BloodMCQ
- Q19DiseaseMCQ
- Q20DiseaseMCQ
- Q21AntibioticsMCQ
- Q22ImmunityMCQ
- Q23Urinary systemMCQ
- Q24Mammalian nervous systemMCQincludes a figure
- Q25Mammalian sense organsMCQincludes a figure
- Q26Temperature controlMCQ
- Q27Blood glucose controlMCQ
- Q28Coordination and response in plantsMCQ
- Q29Nuclear divisionMCQincludes a figure
- Q30Asexual and sexual reproductionMCQ
- Q31Sexual reproduction in plantsMCQincludes a figure
- Q32Sexual reproduction in humansMCQincludes a figure
- Q33Sexual reproduction in humansMCQincludes a figure
- Q34SelectionMCQ
- Q35InheritanceMCQ
- Q36BiotechnologyMCQincludes a figure
- Q37Energy flowMCQincludes a figure
- Q38Nutrient cyclesMCQincludes a figure
- Q39Effects of humans on ecosystemsMCQ
- Q40Effects of humans on ecosystemsMCQ
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