Edexcel IGCSE Biology Biology Paper 1 June 2023 mark scheme 4BI1/1BR
Practise the past exam questions by topic
Cell structure14 Qs
Food production using micro-organisms22 Qs
Osmosis14 Qs
Transport in & out of cells17 Qs
Diet & nutrition21 Qs
Digestion13 Qs
Ecosystems5 Qs
Energy in ecosystems25 Qs
Sampling & fieldwork12 Qs
Anaerobic respiration7 Qs
Classification17 Qs
Blood16 Qs
Heart & circulation12 Qs
Photosynthesis14 Qs
Sexual & asexual reproduction7 Qs
Human reproductive system12 Qs
Menstrual cycle9 Qs
Carbon cycle8 Qs
Greenhouse effect & climate change13 Qs
Genetic engineering13 Qs
Monohybrid inheritance23 Qs
Natural selection13 Qs
Probability & ratios in genetic crosses20 Qs
Eye8 Qs
+20 more
10 questions
- Q1 - 8 marks - Cell structure, Food production using micro-organisms, Osmosis, Transport in and out of cells
- Q2 - 10 marks - Diet and nutrition, Digestion
- Q3 - 11 marks - Ecosystems, Energy in ecosystems, Sampling and fieldwork
- Q4 - 14 marks - Anaerobic respiration, Classification, Food production using micro-organisms
- Q5 - 14 marks - Blood, The heart and circulation
- Q6 - 11 marks - Photosynthesis
- Q7 - 10 marks - Sexual and asexual reproduction, The human reproductive system, The menstrual cycle
- Q8 - 8 marks - The carbon cycle, The greenhouse effect and climate change
- Q9 - 14 marks - Genetic engineering, Monohybrid inheritance, Natural selection, Probability and ratios in genetic crosses
- Q10 - 10 marks - The eye
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