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Biology A · OCR H420 · Biological Diversity · June 2022

OCR A Level Biology A Biological Diversity June 2022 mark scheme H420/02

2h 15m 100 marks

Practise the past exam questions by topic

Enzymes8 Qs Spread of disease5 Qs Eukaryotic & prokaryotic cells5 Qs Species richness & index of diversity7 Qs +12 more
22 questions
  1. Q1 - 1 mark - Enzymes
  2. Q2 - 1 mark
  3. Q3 - 1 mark - Spread of disease
  4. Q4 - 1 mark - Spread of disease
  5. Q5 - 1 mark
  6. Q6 - 1 mark - Eukaryotic and prokaryotic cells
  7. Q7 - 1 mark - Species richness and index of diversity
  8. Q8 - 1 mark - Proteins
  9. Q9 - 1 mark - Carbohydrates
  10. Q10 - 1 mark - Carbohydrates
  11. Q11 - 1 mark
  12. Q12 - 1 mark - Genetic fingerprinting
  13. Q13 - 1 mark
  14. Q14 - 1 mark - Classification
  15. Q15 - 1 mark
  16. Q16 - 14 marks - Gene mutations, Proteins
  17. Q17 - 17 marks - Culturing microorganisms
  18. Q18 - 11 marks - Human impact and biodiversity, Maintaining biodiversity
  19. Q19 - 11 marks - Human impact and biodiversity, Variation
  20. Q20 - 10 marks - Sampling and fieldwork, Species richness and index of diversity
  21. Q21 - 16 marks - Food production using micro-organisms, Food tests, Proteins
  22. Q22 - 6 marks