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Combined Science · Edexcel 1SC0 · Paper 1: Biology 1 · Higher · June 2025

Edexcel GCSE Combined Science Paper 1: Biology 1 Higher June 2025 examiner report (1SC0/1BH)

1h 10m 60 marks

Examiner report

  1. Q1 - 9 marks - Health and disease, Health, lifestyle and risk factors, Mitosis, Spread of disease
  2. Q2 - 7 marks - Diffusion, Osmosis, Transport in and out of cells, Units and scale in cells
  3. Q3 - 10 marks - Eukaryotic and prokaryotic cells, Human evolution
  4. Q4 - 9 marks - Eukaryotic and prokaryotic cells, Spread of disease, The specific immune response, Units and scale in cells
  5. Q5 - 12 marks - Neurones
  6. Q6 - 13 marks - DNA extraction, DNA structure, Monohybrid inheritance