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Biology A · OCR H420 · Unified Biology · June 2019

OCR A Level Biology A Unified Biology June 2019 mark scheme H420/03

1h 30m 70 marks

Practise the past exam questions by topic

Adaptations6 Qs Cell structure8 Qs Microscopy13 Qs Enzymes8 Qs +7 more
6 questions
  1. Q1 - 11 marks - Adaptations, Cell structure, Microscopy
  2. Q2 - 16 marks
  3. Q3 - 12 marks - Adaptations, Enzymes, Factors affecting enzyme activity
  4. Q4 - 10 marks - The specific immune response, Variation
  5. Q5 - 6 marks - Surface area to volume ratio
  6. Q6 - 15 marks - Culturing microorganisms, Food production using micro-organisms, Spread of disease