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Biology · Edexcel 4BI1 · Biology Paper 2 · January 2021

Edexcel IGCSE Biology Biology Paper 2 January 2021 mark scheme 4BI1/2B

1h 15m 70 marks

Practise the past exam questions by topic

Biodiversity7 Qs Energy in ecosystems25 Qs Pyramids of number, biomass & energy14 Qs Specific immune response14 Qs +7 more
6 questions
  1. Q1 - 16 marks - Biodiversity, Energy in ecosystems, Pyramids of number, biomass and energy, The specific immune response
  2. Q2 - 9 marks - The kidney and the urinary system
  3. Q3 - 11 marks - Micropropagation
  4. Q4 - 12 marks - Gas exchange, Transpiration
  5. Q5 - 10 marks - Genes and alleles, Protein synthesis
  6. Q6 - 12 marks - Enzyme action