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Cambridge · O Level · Biology

October/November 2024 — Paper 1 · Variant 1.

14 multiple-choice questions · 14 marks

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Topics covered

  • Active transport
  • Human digestive system
  • Effects of temperature and pH
  • Mineral nutrition
  • Immunity
  • Antibiotics
  • Mammalian nervous system
  • Asexual and sexual reproduction
  • Sexual reproduction in plants
  • Variation
  • Genetic modification
  • Selection
  • Ecosystems and biodiversity
  • Effects of humans on ecosystems

Questions in this paper

  • Q1Cell structure and functionMCQ
  • Q2Concept and use of a classification systemMCQ
  • Q3Diffusion and osmosisMCQ
  • Q4Active transportMCQ
  • Q5Biological moleculesMCQ
  • Q6Effects of temperature and pHMCQincludes a figure
  • Q7PhotosynthesisMCQincludes a figure
  • Q8Leaf structureMCQincludes a figure
  • Q9Uptake and transport of water and ionsMCQincludes a figure
  • Q10Transpiration and translocationMCQincludes a figure
  • Q11Human digestive systemMCQincludes a figure
  • Q12Effects of temperature and pHMCQincludes a figure
  • Q13Absorption and assimilationMCQincludes a figure
  • Q14Human gas exchangeMCQ
  • Q15Mineral nutritionMCQ
  • Q16Blood vesselsMCQ
  • Q17BloodMCQincludes a figure
  • Q18DiseaseMCQ
  • Q19DiseaseMCQ
  • Q20ImmunityMCQ
  • Q21AntibioticsMCQ
  • Q22Urinary systemMCQincludes a figure
  • Q23Mammalian nervous systemMCQ
  • Q24Mammalian sense organsMCQincludes a figure
  • Q25Mammalian hormonesMCQ
  • Q26Temperature controlMCQ
  • Q27Coordination and response in plantsMCQincludes a figure
  • Q28Asexual and sexual reproductionMCQincludes a figure
  • Q29Nuclear divisionMCQincludes a figure
  • Q30Sexual reproduction in plantsMCQincludes a figure
  • Q31Sexual reproduction in humansMCQ
  • Q32Sexual reproduction in humansMCQincludes a figure
  • Q33VariationMCQ
  • Q34InheritanceMCQincludes a figure
  • Q35SelectionMCQ
  • Q36Genetic modificationMCQ
  • Q37Energy flowMCQ
  • Q38Nutrient cyclesMCQincludes a figure
  • Q39Ecosystems and biodiversityMCQ
  • Q40Effects of humans on ecosystemsMCQ

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