Edexcel IGCSE Biology Biology Paper 1 June 2024 examiner report (4BI1/1B)
Examiner report
- Q1 - 12 marks - Blood, Energy in ecosystems
- Q2 - 14 marks - Pollination and fertilisation in plants, Selective breeding, Sexual and asexual reproduction
- Q3 - 7 marks - Food production using micro-organisms
- Q4 - 10 marks - Respiration
- Q5 - 11 marks - The greenhouse effect and climate change
- Q6 - 11 marks - Cell structure, Limiting factors in photosynthesis, Osmoregulation
- Q7 - 13 marks - Blood
- Q8 - 12 marks - Digestion, Monohybrid inheritance, Probability and ratios in genetic crosses, The human reproductive system
- Q9 - 14 marks - Mineral ions in plants
- Q10 - 6 marks - Increasing crop yield
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