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Cambridge · O Level · Biology

May/June 2022 — Paper 3 · Variant 2.

13 structured questions · 36 marks

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

The mark scheme comes with the Biology course.

Topics covered

  • Enzyme action
  • Blood
  • Biological molecules

Questions in this paper

  • Q1a(ii)Enzyme action4 marks
  • Q1e(i)Enzyme action4 marks
  • Q1a(i)Enzyme action1 marks
  • Q1fEnzyme action6 marks
  • Q1bEnzyme action3 marks
  • Q1e(ii)Enzyme action3 marks
  • Q1gBiological molecules3 marks
  • Q1c(i)Enzyme action1 marks
  • Q1dEnzyme action2 marks
  • Q1c(ii)Enzyme action1 marks
  • Q2bBlood3 marksincludes a figure
  • Q2aBlood4 marksincludes a figure
  • Q2c(i)Blood1 marksincludes a figure

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