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Biology · Edexcel 4BI1 · Biology Paper 2 · regional · June 2023

Edexcel IGCSE Biology Biology Paper 2 June 2023 mark scheme 4BI1/2BR

1h 15m 70 marks

Practise the past exam questions by topic

  1. Q1 - 17 marks - Biodiversity, Factors affecting enzyme activity, Food production using micro-organisms, Micropropagation, Mineral ions in plants, Tropisms
  2. Q2 - 9 marks - Cell structure, Eukaryotic and prokaryotic cells, Root hair cells
  3. Q3 - 12 marks - Diet and nutrition
  4. Q4 - 9 marks - Increasing crop yield, The nitrogen cycle, Water pollution
  5. Q5 - 12 marks - Protein synthesis
  6. Q6 - 11 marks - Effects of smoking