Edexcel IGCSE Biology Biology Paper 1 November 2020 mark scheme 4BI1/1BR
Practise the past exam questions by topic
Cell structure14 Qs
Enzymes5 Qs
Eukaryotic & prokaryotic cells6 Qs
Classification17 Qs
Food production using micro-organisms22 Qs
Heart & circulation12 Qs
Ventilation & the thorax15 Qs
Abiotic & biotic factors10 Qs
Energy in ecosystems25 Qs
Pyramids of number, biomass & energy14 Qs
Diet & nutrition21 Qs
Sex determination10 Qs
Specific immune response14 Qs
Transport in & out of cells17 Qs
Air pollution6 Qs
Respiration10 Qs
Factors affecting enzyme activity12 Qs
Food tests12 Qs
Effects of smoking7 Qs
Genes & alleles8 Qs
Monohybrid inheritance23 Qs
Probability & ratios in genetic crosses20 Qs
Variation11 Qs
Increasing crop yield16 Qs
Water pollution8 Qs
+21 more
10 questions
- Q1 - 8 marks - Cell structure, Enzymes, Eukaryotic and prokaryotic cells
- Q2 - 7 marks - Classification, Food production using micro-organisms
- Q3 - 9 marks - The heart and circulation, Ventilation and the thorax
- Q4 - 13 marks - Abiotic and biotic factors, Energy in ecosystems, Pyramids of number, biomass and energy
- Q5 - 14 marks - Diet and nutrition, Sex determination, The specific immune response, Transport in and out of cells
- Q6 - 11 marks - Air pollution, Respiration
- Q7 - 10 marks - Factors affecting enzyme activity, Food tests
- Q8 - 16 marks - Effects of smoking
- Q9 - 13 marks - Genes and alleles, Monohybrid inheritance, Probability and ratios in genetic crosses, Sex determination, Variation
- Q10 - 9 marks - Increasing crop yield, Water pollution
June 2020 (R) MS
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November 2020 (R) MS
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