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Biology · Edexcel 4BI1 · Biology Paper 2 · June 2024

Edexcel IGCSE Biology Biology Paper 2 June 2024 examiner report (4BI1/2B)

1h 15m 70 marks

Examiner report

  1. Q1 - 18 marks - Air pollution, Biodiversity, Classification, Cloning mammals, Osmosis, Pyramids of number, biomass and energy, Transport in and out of cells
  2. Q2 - 10 marks - Transpiration
  3. Q3 - 7 marks - Osmoregulation, The kidney and the urinary system
  4. Q4 - 13 marks - Effects of smoking, The menstrual cycle
  5. Q5 - 7 marks - Genetic variants and mutation, Protein synthesis
  6. Q6 - 15 marks - Diet and nutrition, Fish farming, Food tests