Edexcel IGCSE Biology Biology Paper 1 June 2019 examiner report (4BI1/1BR)
Examiner report
- Q1 - 12 marks - Classification, Energy in ecosystems, Photosynthesis
- Q2 - 12 marks - Abiotic and biotic factors, Seed germination
- Q3 - 6 marks - Tropisms
- Q4 - 9 marks - Genetic engineering, Mineral ions in plants, Transport in and out of cells
- Q5 - 12 marks - Blood vessels, Coronary heart disease, Respiration, Temperature regulation
- Q6 - 7 marks - Food production using micro-organisms
- Q7 - 11 marks - Monohybrid inheritance, Variation
- Q8 - 12 marks - Ventilation and the thorax
- Q9 - 9 marks - Photosynthesis
- Q10 - 14 marks - Diet and nutrition
- Q11 - 6 marks - Homeostasis
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