Edexcel IGCSE Biology Biology Paper 1 November 2024 mark scheme 4BI1/1B
Practise the past exam questions by topic
Pollination & fertilisation in plants12 Qs
Selective breeding10 Qs
Ventilation & the thorax15 Qs
Diet & nutrition21 Qs
Digestion13 Qs
Eye8 Qs
Monohybrid inheritance23 Qs
Natural selection13 Qs
Probability & ratios in genetic crosses20 Qs
Cell structure14 Qs
Energy in ecosystems25 Qs
Sampling & fieldwork12 Qs
Hormones & the endocrine system7 Qs
Tropisms5 Qs
Abiotic & biotic factors10 Qs
Increasing crop yield16 Qs
+12 more
10 questions
- Q1 - 9 marks - Pollination and fertilisation in plants, Selective breeding
- Q2 - 6 marks - Ventilation and the thorax
- Q3 - 13 marks - Diet and nutrition, Digestion
- Q4 - 10 marks - The eye
- Q5 - 14 marks - Ventilation and the thorax
- Q6 - 15 marks - Monohybrid inheritance, Natural selection, Probability and ratios in genetic crosses
- Q7 - 14 marks - Cell structure, Energy in ecosystems, Sampling and fieldwork
- Q8 - 10 marks - Hormones and the endocrine system, Tropisms
- Q9 - 13 marks - Abiotic and biotic factors, Increasing crop yield
- Q10 - 6 marks - Increasing crop yield
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