All papers

Biology · Edexcel 4BI1 · Biology Paper 2 · January 2022

Edexcel IGCSE Biology Biology Paper 2 January 2022 examiner report (4BI1/2B)

1h 15m 70 marks

Examiner report

  1. Q1 - 17 marks - Blood, Monohybrid inheritance, Osmosis, The specific immune response, Transport in and out of cells
  2. Q2 - 8 marks - Pathogens
  3. Q3 - 12 marks - Gas exchange, Transpiration
  4. Q4 - 9 marks - Fish farming, Selective breeding, The nitrogen cycle
  5. Q5 - 11 marks - The kidney and the urinary system
  6. Q6 - 13 marks - Genetic variants and mutation, Protein synthesis