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Biology A · OCR H420 · Biological Processes · November 2020

OCR A Level Biology A Biological Processes November 2020 examiner report (H420/01)

2h 15m 100 marks

Examiner report

  1. Q1 - 1 mark - Microscopy
  2. Q2 - 1 mark - Microscopy
  3. Q3 - 1 mark - Xylem and phloem
  4. Q4 - 1 mark - Cell differentiation, Xylem and phloem
  5. Q5 - 1 mark - Surface area to volume ratio
  6. Q6 - 1 mark - Transport in plants
  7. Q7 - 1 mark - Transpiration, Transport in plants, Water and its properties
  8. Q8 - 1 mark - Gas exchange
  9. Q9 - 1 mark
  10. Q10 - 1 mark
  11. Q11 - 1 mark - Respiration
  12. Q12 - 1 mark - Respiration
  13. Q13 - 1 mark
  14. Q14 - 1 mark - Synapses
  15. Q15 - 1 mark - Synapses
  16. Q16 - 16 marks - Food tests
  17. Q17 - 12 marks - Photosynthesis, The light-independent reaction
  18. Q18 - 7 marks - Microscopy, Nerve impulses, Synapses
  19. Q19 - 10 marks - Aerobic respiration, Eukaryotic and prokaryotic cells, Microscopy, Oxidative phosphorylation
  20. Q20 - 22 marks - Carbohydrates, Microscopy, Respiration
  21. Q21 - 18 marks - Gas exchange, Surface area to volume ratio, Ventilation and the thorax