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Cambridge · O Level · Biology

May/June 2020 — Paper 1 · Variant 1.

40 multiple-choice questions · 40 marks

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Topics covered

  • Mammalian nervous system
  • Homeostasis
  • Temperature control
  • Selection
  • Aerobic respiration
  • Human digestive system
  • Inheritance
  • Sexual reproduction in humans
  • Biotechnology
  • Enzyme action
  • Disease
  • Mammalian sense organs
  • Diffusion and osmosis
  • Energy flow
  • Effects of humans on ecosystems
  • Human gas exchange
  • Photosynthesis
  • Transpiration and translocation
  • Heart
  • Nutrient cycles
  • Sexual reproduction in plants
  • Blood vessels
  • Uptake and transport of water and ions
  • Urinary system
  • Leaf structure
  • Cell structure and function
  • Mammalian hormones

Questions in this paper

  • Q1Cell structure and functionMCQ
  • Q2Transpiration and translocationMCQ
  • Q3Diffusion and osmosisMCQ
  • Q4Enzyme actionMCQ
  • Q5Leaf structureMCQincludes a figure
  • Q6PhotosynthesisMCQincludes a figure
  • Q7PhotosynthesisMCQincludes a figure
  • Q8Human digestive systemMCQ
  • Q9Human digestive systemMCQ
  • Q10Human digestive systemMCQ
  • Q11Uptake and transport of water and ionsMCQ
  • Q12Uptake and transport of water and ionsMCQincludes a figure
  • Q13Blood vesselsMCQ
  • Q14Blood vesselsMCQ
  • Q15HeartMCQ
  • Q16Aerobic respirationMCQ
  • Q17Human gas exchangeMCQ
  • Q18Human gas exchangeMCQincludes a figure
  • Q19Urinary systemMCQincludes a figure
  • Q20HomeostasisMCQ
  • Q21Mammalian sense organsMCQ
  • Q22Mammalian hormonesMCQ
  • Q23Temperature controlMCQincludes a figure
  • Q24Mammalian nervous systemMCQ
  • Q25Mammalian nervous systemMCQ
  • Q26BiotechnologyMCQ
  • Q27BiotechnologyMCQincludes a figure
  • Q28Energy flowMCQ
  • Q29Energy flowMCQincludes a figure
  • Q30Nutrient cyclesMCQincludes a figure
  • Q31DiseaseMCQ
  • Q32Effects of humans on ecosystemsMCQ
  • Q33Sexual reproduction in plantsMCQincludes a figure
  • Q34Sexual reproduction in plantsMCQ
  • Q35Sexual reproduction in humansMCQ
  • Q36Sexual reproduction in humansMCQincludes a figure
  • Q37SelectionMCQ
  • Q38InheritanceMCQ
  • Q39InheritanceMCQ
  • Q40InheritanceMCQ

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