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Biology · Edexcel 4BI0 · Biology Paper 1 · January 2019

Edexcel IGCSE Biology Biology Paper 1 January 2019 examiner report (4BI0/1B)

2h 120 marks

Examiner report

  1. Q1 - 5 marks - The eye
  2. Q2 - 11 marks - Pyramids of number, biomass and energy
  3. Q3 - 10 marks - Cell structure, Sex determination, Sexual and asexual reproduction
  4. Q4 - 9 marks - Natural selection, Photosynthesis
  5. Q5 - 10 marks - Gas exchange, Respiration
  6. Q6 - 8 marks - Classification, Food production using micro-organisms
  7. Q7 - 9 marks - Gas exchange, Hormones and the endocrine system, The human reproductive system
  8. Q8 - 14 marks - Photosynthesis, The greenhouse effect and climate change
  9. Q9 - 9 marks - Blood vessels, The heart and circulation
  10. Q10 - 9 marks - Homeostasis, Hormones and the endocrine system, Osmoregulation, The nervous system
  11. Q11 - 10 marks - Monohybrid inheritance
  12. Q12 - 10 marks - Food tests, Hormones and the endocrine system
  13. Q13 - 6 marks