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Edexcel · International GCSE · Biology

May/June 2023 — Paper 2 · Variant B.

6 multiple-choice questions · 26 structured questions · 70 marks

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

The mark scheme comes with the Biology course.

Topics covered

  • Co-ordination and response
  • Nutrition
  • Excretion
  • Cloning
  • Human influences on the environment
  • Transport
  • Inheritance
  • Movement of substances into and out of cells
  • Selective breeding
  • Respiration
  • Gas exchange
  • Feeding relationships
  • Biological molecules
  • Reproduction
  • Cycles within ecosystems

Questions in this paper

  • Q1d(ii)Inheritance4 marks
  • Q1aRespirationMCQ
  • Q1b(ii)Human influences on the environment2 marks
  • Q1d(i)Feeding relationships2 marks
  • Q1b(i)Human influences on the environment3 marks
  • Q1cCycles within ecosystemsMCQ
  • Q1eHuman influences on the environment3 marks
  • Q2aMovement of substances into and out of cells1 marksincludes a figure
  • Q2cTransport3 marks
  • Q2b(i)Transport2 marks
  • Q2b(ii)Transport4 marks
  • Q3aExcretionMCQincludes a figure
  • Q3b(i)Excretion2 marksincludes a figure
  • Q3b(ii)Excretion2 marks
  • Q3cBiological molecules2 marks
  • Q4b(iii)Gas exchange1 marks
  • Q4a(ii)Nutrition3 marksincludes a figure
  • Q4b(i)Gas exchange1 marksincludes a figure
  • Q4b(ii)Gas exchange2 marks
  • Q4c(i)Gas exchange2 marks
  • Q4c(ii)Gas exchange3 marks
  • Q4dGas exchange2 marks
  • Q4a(i)NutritionMCQincludes a figure
  • Q5bReproduction5 marks
  • Q5a(ii)Co-ordination and responseMCQincludes a figure
  • Q5a(iii)Co-ordination and response4 marks
  • Q5a(i)Co-ordination and response1 marks
  • Q6a(i)Selective breeding2 marksincludes a figure
  • Q6a(ii)Cloning3 marks
  • Q6b(i)Cloning1 marks
  • Q6b(ii)InheritanceMCQ
  • Q6b(iii)Inheritance4 marksincludes a figure

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