Edexcel IGCSE Biology Biology Paper 1 June 2024 mark scheme 4BI1/1BR
Practise the past exam questions by topic
Cell structure14 Qs
Osmosis14 Qs
Transport in & out of cells17 Qs
Pollination & fertilisation in plants12 Qs
Gas exchange13 Qs
Ventilation & the thorax15 Qs
Digestion13 Qs
Factors affecting enzyme activity12 Qs
Food tests12 Qs
Classification17 Qs
Energy in ecosystems25 Qs
Pyramids of number, biomass & energy14 Qs
Homeostasis7 Qs
Reflex arc9 Qs
Blood vessels5 Qs
Coronary heart disease6 Qs
Heart & circulation12 Qs
Food production using micro-organisms22 Qs
Monohybrid inheritance23 Qs
Natural selection13 Qs
Probability & ratios in genetic crosses20 Qs
Genetic engineering13 Qs
Increasing crop yield16 Qs
Limiting factors in photosynthesis13 Qs
+20 more
10 questions
- Q1 - 7 marks - Cell structure, Osmosis, Transport in and out of cells
- Q2 - 8 marks - Pollination and fertilisation in plants
- Q3 - 14 marks - Gas exchange, Ventilation and the thorax
- Q4 - 13 marks - Digestion, Factors affecting enzyme activity, Food tests
- Q5 - 11 marks - Classification, Energy in ecosystems, Pyramids of number, biomass and energy
- Q6 - 13 marks - Homeostasis, The reflex arc
- Q7 - 13 marks - Blood vessels, Coronary heart disease, The heart and circulation
- Q8 - 14 marks - Food production using micro-organisms, Monohybrid inheritance, Natural selection, Probability and ratios in genetic crosses
- Q9 - 11 marks - Genetic engineering, Increasing crop yield, Limiting factors in photosynthesis
- Q10 - 6 marks
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