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Biology A · OCR H420 · Biological Processes · June 2023

OCR A Level Biology A Biological Processes June 2023 mark scheme H420/01

2h 15m 100 marks

Practise the past exam questions by topic

Biological molecules6 Qs Proteins12 Qs Factors affecting enzyme activity15 Qs Transport in plants5 Qs +14 more
21 questions
  1. Q1 - 1 mark
  2. Q2 - 1 mark
  3. Q3 - 1 mark - Biological molecules, Proteins
  4. Q4 - 1 mark - Proteins
  5. Q5 - 1 mark - Factors affecting enzyme activity
  6. Q6 - 1 mark - Transport in plants
  7. Q7 - 1 mark - The heart and circulation
  8. Q8 - 1 mark - The light-dependent reaction
  9. Q9 - 1 mark - The light-independent reaction
  10. Q10 - 1 mark
  11. Q11 - 1 mark
  12. Q12 - 1 mark
  13. Q13 - 1 mark
  14. Q14 - 1 mark - Cell membrane structure
  15. Q15 - 1 mark - Cell membrane structure
  16. Q16 - 21 marks - Haemoglobin and oxygen transport, The heart and circulation, The kidney and the urinary system
  17. Q17 - 15 marks - Plant hormones
  18. Q18 - 9 marks - Cell structure, Nerve impulses, Synapses
  19. Q19 - 15 marks - Excretion and the liver, The kidney and the urinary system
  20. Q20 - 13 marks - Cell membrane structure
  21. Q21 - 12 marks - Osmosis, Transpiration, Transport in plants, Xylem and phloem