Edexcel IGCSE Biology Biology Paper 2 June 2022 mark scheme 4BI1/2B
Practise the past exam questions by topic
Genetic engineering13 Qs
Micropropagation6 Qs
Osmosis14 Qs
Photosynthesis14 Qs
Carbon cycle8 Qs
Greenhouse effect & climate change13 Qs
Transport in & out of cells17 Qs
Nitrogen cycle8 Qs
Classification17 Qs
Eukaryotic & prokaryotic cells6 Qs
Gas exchange13 Qs
Osmoregulation13 Qs
Kidney & the urinary system15 Qs
Ultrafiltration & selective reabsorption8 Qs
Enzyme action6 Qs
Factors affecting enzyme activity12 Qs
Food tests12 Qs
Blood16 Qs
Protein synthesis13 Qs
+15 more
6 questions
- Q1 - 16 marks - Genetic engineering, Micropropagation, Osmosis, Photosynthesis, The carbon cycle, The greenhouse effect and climate change, Transport in and out of cells
- Q2 - 7 marks - The nitrogen cycle
- Q3 - 14 marks - Classification, Eukaryotic and prokaryotic cells, Gas exchange, Photosynthesis
- Q4 - 10 marks - Osmoregulation, The kidney and the urinary system, Ultrafiltration and selective reabsorption
- Q5 - 11 marks - Enzyme action, Factors affecting enzyme activity, Food tests
- Q6 - 12 marks - Blood, Protein synthesis
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