Edexcel IGCSE Biology Biology Paper 2 June 2023 examiner report (4BI1/2BR)
Examiner report
- Q1 - 17 marks - Biodiversity, Factors affecting enzyme activity, Food production using micro-organisms, Micropropagation, Mineral ions in plants, Tropisms
- Q2 - 9 marks - Cell structure, Eukaryotic and prokaryotic cells, Root hair cells
- Q3 - 12 marks - Diet and nutrition
- Q4 - 9 marks - Increasing crop yield, The nitrogen cycle, Water pollution
- Q5 - 12 marks - Protein synthesis
- Q6 - 11 marks - Effects of smoking
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