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Biology A · OCR H420 · Biological Processes · November 2021

OCR A Level Biology A Biological Processes November 2021 examiner report (H420/01)

2h 15m 100 marks

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Examiner report

  1. Q1 - 1 mark - Excretion and the liver
  2. Q2 - 1 mark - Blood glucose regulation
  3. Q3 - 1 mark - Cell structure
  4. Q4 - 1 mark
  5. Q5 - 1 mark - Factors affecting enzyme activity
  6. Q6 - 1 mark
  7. Q7 - 1 mark - Nerve impulses
  8. Q8 - 1 mark - Nerve impulses
  9. Q9 - 1 mark - Excretion and the liver
  10. Q10 - 1 mark
  11. Q11 - 1 mark - Nerve impulses
  12. Q12 - 1 mark - The nervous system
  13. Q13 - 1 mark - Aerobic respiration
  14. Q14 - 1 mark - Respiration
  15. Q15 - 1 mark - Transport in plants
  16. Q16 - 15 marks - Control of heart rate, The heart and circulation, The nervous system
  17. Q17 - 17 marks - Blood glucose regulation
  18. Q18 - 8 marks - Enzymes, Excretion and the liver, Factors affecting enzyme activity
  19. Q19 - 15 marks - Adaptations, Photosynthesis, The light-dependent reaction
  20. Q20 - 17 marks - Cell differentiation, Transpiration
  21. Q21 - 13 marks - Osmosis