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Biology · Edexcel 1BI0 · Paper 1 · Higher · June 2025

Edexcel GCSE Biology Paper 1 Higher June 2025 examiner report (1BI0/1H)

1h 45m 100 marks

Examiner report

  1. Q1 - 7 marks - Enzymes, Food tests
  2. Q2 - 9 marks - Health and disease, Mitosis, Spread of disease
  3. Q3 - 7 marks - Diffusion, Osmosis, Transport in and out of cells
  4. Q4 - 11 marks - Monohybrid inheritance, Probability and ratios in genetic crosses, Sexual and asexual reproduction
  5. Q5 - 10 marks - Human evolution
  6. Q6 - 9 marks - Eukaryotic and prokaryotic cells, Microscopy, Pathogens, Spread of disease, The specific immune response
  7. Q7 - 11 marks
  8. Q8 - 12 marks - Neurones
  9. Q9 - 13 marks - DNA extraction, DNA structure, Monohybrid inheritance, Probability and ratios in genetic crosses
  10. Q10 - 11 marks