Edexcel IGCSE Biology Biology Paper 2 November 2020 examiner report (4BI1/2B)
Examiner report
- Q1 - 17 marks - Blood, Classification, Immunisation, Ultrafiltration and selective reabsorption
- Q2 - 11 marks - Blood, Cloning mammals, Factors affecting enzyme activity, Genetic engineering
- Q3 - 7 marks - Monohybrid inheritance, Probability and ratios in genetic crosses
- Q4 - 14 marks - Limiting factors in photosynthesis, Photosynthesis
- Q5 - 11 marks - The menstrual cycle
- Q6 - 10 marks - Root hair cells, Transpiration
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