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Biology A · OCR H420 · Unified Biology · June 2024

OCR A Level Biology A Unified Biology June 2024 examiner report (H420/03)

1h 30m 70 marks

Examiner report

  1. Q1 - 9 marks - Culturing microorganisms, Eukaryotic and prokaryotic cells, Food production using micro-organisms
  2. Q2 - 11 marks - Human impact and biodiversity, Sampling and fieldwork
  3. Q3 - 16 marks - Adaptations, Cell differentiation, Microscopy, Transpiration, Xylem and phloem
  4. Q4 - 7 marks - Oxidative phosphorylation, Respiration, The light-dependent reaction
  5. Q5 - 17 marks - Blood glucose regulation, Genetic engineering, Proteins, Stem cells, The immune system, Variation
  6. Q6 - 10 marks - Asexual reproduction in plants, Micropropagation