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Edexcel · International GCSE · Biology

October/November 2023 — Paper 2 · Variant B.

3 multiple-choice questions · 29 structured questions · 70 marks

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

The mark scheme comes with the Biology course.

Topics covered

  • Cycles within ecosystems
  • Excretion
  • Biological molecules
  • Inheritance
  • Cell structure
  • Nutrition
  • Gas exchange
  • Human influences on the environment
  • Transport

Questions in this paper

  • Q1cNutrition2 marks
  • Q1fGas exchange3 marksincludes a figure
  • Q1bHuman influences on the environment2 marks
  • Q1gTransport2 marks
  • Q1eGas exchange3 marks
  • Q1aHuman influences on the environment2 marks
  • Q1dCycles within ecosystems2 marks
  • Q2c(ii)Biological molecules2 marks
  • Q2d(i)Biological molecules2 marks
  • Q2d(ii)Biological molecules2 marks
  • Q2d(iii)Biological molecules3 marks
  • Q2aBiological molecules1 marks
  • Q2bBiological molecules1 marks
  • Q2c(i)Biological molecules1 marks
  • Q3cExcretion2 marks
  • Q3a(ii)ExcretionMCQincludes a figure
  • Q3a(i)ExcretionMCQincludes a figure
  • Q3a(iii)ExcretionMCQincludes a figure
  • Q3b(i)Excretion3 marks
  • Q3b(ii)Biological molecules2 marks
  • Q4aInheritance1 marks
  • Q4bInheritance5 marks
  • Q4c(i)Inheritance2 marks
  • Q4c(ii)Inheritance1 marks
  • Q4c(iii)Inheritance4 marks
  • Q5a(i)Cycles within ecosystems2 marks
  • Q5a(ii)Cycles within ecosystems3 marksincludes a figure
  • Q5b(i)Human influences on the environment4 marksincludes a figure
  • Q5b(ii)Human influences on the environment3 marksincludes a figure
  • Q6aCell structure2 marks
  • Q6cCell structure2 marks
  • Q6bCell structure3 marks

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