Edexcel IGCSE Biology Biology Paper 2 November 2023 mark scheme 4BI1/2B
Practise the past exam questions by topic
Gas exchange13 Qs
Limiting factors in photosynthesis13 Qs
Carbon cycle8 Qs
Greenhouse effect & climate change13 Qs
Transpiration12 Qs
Enzyme action6 Qs
Factors affecting enzyme activity12 Qs
Osmoregulation13 Qs
Kidney & the urinary system15 Qs
Ultrafiltration & selective reabsorption8 Qs
Genetic variants & mutation10 Qs
Protein synthesis13 Qs
Mineral ions in plants9 Qs
Nitrogen cycle8 Qs
Water pollution8 Qs
+11 more
6 questions
- Q1 - 16 marks - Gas exchange, Limiting factors in photosynthesis, The carbon cycle, The greenhouse effect and climate change, Transpiration
- Q2 - 12 marks - Enzyme action, Factors affecting enzyme activity
- Q3 - 10 marks - Osmoregulation, The kidney and the urinary system, Ultrafiltration and selective reabsorption
- Q4 - 13 marks - Genetic variants and mutation, Protein synthesis
- Q5 - 12 marks - Mineral ions in plants, The nitrogen cycle, Water pollution
- Q6 - 7 marks
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