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Biology · Edexcel 4BI1 · Biology Paper 1 · November 2024

Edexcel IGCSE Biology Biology Paper 1 November 2024 examiner report (4BI1/1B)

2h 110 marks

Examiner report

  1. Q1 - 9 marks - Pollination and fertilisation in plants, Selective breeding
  2. Q2 - 6 marks - Ventilation and the thorax
  3. Q3 - 13 marks - Diet and nutrition, Digestion
  4. Q4 - 10 marks - The eye
  5. Q5 - 14 marks - Ventilation and the thorax
  6. Q6 - 15 marks - Monohybrid inheritance, Natural selection, Probability and ratios in genetic crosses
  7. Q7 - 14 marks - Cell structure, Energy in ecosystems, Sampling and fieldwork
  8. Q8 - 10 marks - Hormones and the endocrine system, Tropisms
  9. Q9 - 13 marks - Abiotic and biotic factors, Increasing crop yield
  10. Q10 - 6 marks - Increasing crop yield