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Cambridge · O Level · Biology

May/June 2022 — Paper 2 · Variant 2.

28 structured questions · 88 marks

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

The mark scheme comes with the Biology course.

Topics covered

  • Excretion
  • Sexual reproduction in plants
  • Photosynthesis
  • Diet
  • Anaerobic respiration
  • Inheritance
  • Blood vessels
  • Effects of temperature and pH
  • Temperature control
  • Urinary system
  • Blood
  • Human gas exchange
  • Enzyme action
  • Human digestive system
  • Transpiration and translocation
  • Mammalian nervous system

Questions in this paper

  • Q1aMammalian nervous system4 marksincludes a figure
  • Q1b(ii)Temperature control3 marks
  • Q1b(i)Temperature control1 marks
  • Q2a(iii)Excretion1 marks
  • Q2b(i)Human gas exchange3 marksincludes a figure
  • Q2a(i)Human gas exchange1 marksincludes a figure
  • Q2b(ii)Human gas exchange1 marks
  • Q2a(ii)Human gas exchange3 marks
  • Q3a(i)Anaerobic respiration2 marksincludes a figure
  • Q3b(iii)Effects of temperature and pH3 marks
  • Q3a(ii)Anaerobic respiration3 marks
  • Q3b(i)Enzyme action2 marks
  • Q3a(iii)Anaerobic respiration2 marks
  • Q4b(i)Inheritance2 marks
  • Q4b(iii)Inheritance3 marksincludes a figure
  • Q4b(ii)Diet3 marks
  • Q4a(i)Excretion1 marksincludes a figure
  • Q4a(ii)Enzyme action3 marks
  • Q5aPhotosynthesis4 marksincludes a figure
  • Q5bTranspiration and translocation3 marks
  • Q6bDiet3 marks
  • Q6aHuman digestive system7 marksincludes a figure
  • Q7bSexual reproduction in plants3 marks
  • Q7aSexual reproduction in plants7 marksincludes a figure
  • Q8bBlood4 marks
  • Q8aBlood vessels6 marks
  • Q9bUrinary system6 marks
  • Q9aUrinary system4 marks

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