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Biology · Edexcel 4BI0 · Biology Paper 1 · regional · June 2013

Edexcel IGCSE Biology Biology Paper 1 June 2013 examiner report (4BI0/1BR)

2h 120 marks

Examiner report

  1. Q1 - 9 marks - Classification
  2. Q2 - 6 marks - Cell structure
  3. Q3 - 5 marks - The human reproductive system
  4. Q4 - 10 marks - Digestion, Homeostasis, Pyramids of number, biomass and energy, Respiration
  5. Q5 - 18 marks - Increasing crop yield, Limiting factors in photosynthesis, Sampling and fieldwork, Selective breeding
  6. Q6 - 5 marks - Genetic engineering
  7. Q7 - 7 marks
  8. Q8 - 13 marks
  9. Q9 - 10 marks - Fish farming, Mineral ions in plants
  10. Q10 - 12 marks - Diet and nutrition, Sex determination, Sexual and asexual reproduction
  11. Q11 - 5 marks
  12. Q12 - 7 marks - Blood vessels, Respiration, Ultrafiltration and selective reabsorption
  13. Q13 - 4 marks - The heart and circulation
  14. Q14 - 3 marks - Hormones and the endocrine system
  15. Q15 - 6 marks - Diet and nutrition