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Cambridge · O Level · Biology

May/June 2019 — Paper 2 · Variant 1.

27 structured questions · 90 marks

Download question paper (PDF)Mark scheme — for enrolled students

The mark scheme comes with the Biology course.

Topics covered

  • Variation
  • Inheritance
  • Sexual reproduction in plants
  • Diffusion and osmosis
  • Respiration
  • Disease and immunity
  • Aerobic respiration
  • Selection
  • Active transport
  • Excretion
  • Features of organisms
  • Anaerobic respiration
  • Mammalian hormones
  • Sexual reproduction in humans
  • Photosynthesis

Questions in this paper

  • Q1aAerobic respiration2 marksincludes a figure
  • Q1b(i)Respiration1 marksincludes a figure
  • Q1b(ii)Respiration1 marksincludes a figure
  • Q1dAnaerobic respiration3 marksincludes a figure
  • Q1cAnaerobic respiration3 marksincludes a figure
  • Q2cInheritance4 marks
  • Q2bSelection4 marksincludes a figure
  • Q2aSelection2 marksincludes a figure
  • Q3cSexual reproduction in plants3 marksincludes a figure
  • Q3aSexual reproduction in plants2 marks
  • Q3b(i)Sexual reproduction in plants2 marksincludes a figure
  • Q3b(ii)Photosynthesis3 marksincludes a figure
  • Q4aSexual reproduction in plants2 marksincludes a figure
  • Q4bSexual reproduction in plants1 marksincludes a figure
  • Q4c(i)Sexual reproduction in plants3 marksincludes a figure
  • Q4c(ii)Sexual reproduction in plants3 marksincludes a figure
  • Q5bMammalian hormones4 marks
  • Q5aMammalian hormones4 marksincludes a figure
  • Q5cSexual reproduction in humans3 marks
  • Q6aDiffusion and osmosis7 marks
  • Q6bActive transport3 marks
  • Q7aExcretion7 marks
  • Q7bExcretion3 marks
  • Q8bVariation5 marks
  • Q8aInheritance5 marks
  • Q9aDisease and immunity5 marks
  • Q9bFeatures of organisms5 marks

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