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Biology A · OCR H420 · Biological Diversity · June 2019

OCR A Level Biology A Biological Diversity June 2019 examiner report (H420/02)

2h 15m 100 marks

Examiner report

  1. Q1 - 1 mark - Human impact and biodiversity, Maintaining biodiversity
  2. Q2 - 1 mark
  3. Q3 - 1 mark
  4. Q4 - 1 mark
  5. Q5 - 1 mark
  6. Q6 - 1 mark
  7. Q7 - 1 mark - Variation
  8. Q8 - 1 mark
  9. Q9 - 1 mark - Genetic engineering
  10. Q10 - 1 mark - Sampling and fieldwork
  11. Q11 - 1 mark - Cloning mammals
  12. Q12 - 1 mark
  13. Q13 - 1 mark
  14. Q14 - 1 mark - The specific immune response
  15. Q15 - 1 mark - Factors affecting enzyme activity
  16. Q16 - 19 marks - Osmosis, Water and its properties
  17. Q17 - 11 marks - Genetic engineering
  18. Q18 - 17 marks - Human impact and biodiversity, Species richness and index of diversity
  19. Q19 - 14 marks - Cloning mammals
  20. Q20 - 13 marks - Asexual reproduction in plants, Micropropagation
  21. Q21 - 11 marks