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Cambridge · O Level · Biology

October/November 2022 — Paper 3 · Variant 1.

13 structured questions · 40 marks

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

The mark scheme comes with the Biology course.

Topics covered

  • Biological molecules
  • Ecosystems and biodiversity
  • Blood vessels
  • Heart

Questions in this paper

  • Q1cBiological molecules4 marks
  • Q1b(ii)Biological molecules6 marks
  • Q1a(ii)Biological molecules1 marks
  • Q1a(i)Biological molecules1 marks
  • Q1b(i)Biological molecules7 marks
  • Q2aBlood vessels4 marksincludes a figure
  • Q2cHeart3 marks
  • Q2bBlood vessels3 marksincludes a figure
  • Q3aEcosystems and biodiversity5 marks
  • Q3b(ii)Ecosystems and biodiversity2 marks
  • Q3b(i)Ecosystems and biodiversity1 marks
  • Q3cEcosystems and biodiversity1 marks
  • Q3dEcosystems and biodiversity2 marks

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