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Biology · Edexcel 4BI0 · Biology Paper 1 · January 2017

Edexcel IGCSE Biology Biology Paper 1 January 2017 examiner report (4BI0/1B)

2h 120 marks

Examiner report

  1. Q1 - 13 marks - Hormones and the endocrine system, Pyramids of number, biomass and energy, The eye, The nervous system, Trophic levels
  2. Q2 - 8 marks - Selective breeding
  3. Q3 - 17 marks - Blood, Blood vessels, Respiration
  4. Q4 - 12 marks - Fish farming, Mineral ions in plants, Photosynthesis, Probability and ratios in genetic crosses
  5. Q5 - 9 marks - Transport in and out of cells
  6. Q6 - 16 marks - Leaf structure, Mineral ions in plants, Photosynthesis
  7. Q7 - 10 marks - The nervous system
  8. Q8 - 10 marks - The greenhouse effect and climate change
  9. Q9 - 9 marks - Diffusion, Transport in and out of cells
  10. Q10 - 10 marks - Sexual and asexual reproduction, The human reproductive system
  11. Q11 - 6 marks - Classification, Diet and nutrition, Genetic engineering