Edexcel IGCSE Biology Biology Paper 1 June 2018 mark scheme 4BI0/1BR
Practise the past exam questions by topic
Energy in ecosystems6 Qs
Pyramids of number, biomass & energy8 Qs
Trophic levels6 Qs
Blood vessels5 Qs
Heart & circulation6 Qs
Cell structure6 Qs
Digestion15 Qs
Classification12 Qs
Photosynthesis13 Qs
Human reproductive system9 Qs
Monohybrid inheritance9 Qs
Probability & ratios in genetic crosses8 Qs
Sex determination5 Qs
Sexual & asexual reproduction7 Qs
Increasing crop yield6 Qs
Fish farming6 Qs
Gas exchange9 Qs
Leaf structure6 Qs
Greenhouse effect & climate change7 Qs
Factors affecting enzyme activity10 Qs
+16 more
12 questions
- Q1 - 10 marks - Energy in ecosystems, Pyramids of number, biomass and energy, Trophic levels
- Q2 - 9 marks - Blood vessels, The heart and circulation
- Q3 - 13 marks - Cell structure, Digestion
- Q4 - 6 marks - Classification, Photosynthesis
- Q5 - 7 marks - The human reproductive system
- Q6 - 12 marks - Monohybrid inheritance, Probability and ratios in genetic crosses, Sex determination, Sexual and asexual reproduction, The human reproductive system
- Q7 - 10 marks - Increasing crop yield
- Q8 - 10 marks - Fish farming
- Q9 - 10 marks - Gas exchange, Leaf structure
- Q10 - 9 marks - The greenhouse effect and climate change
- Q11 - 15 marks - Digestion, Factors affecting enzyme activity
- Q12 - 9 marks
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