Edexcel IGCSE Biology Biology Paper 2 January 2020 examiner report (4BI1/2BR)
Examiner report
- Q1 - 16 marks - Abiotic and biotic factors, Biodiversity, Sampling and fieldwork, The carbon cycle
- Q2 - 10 marks - Food production using micro-organisms, Genetic engineering, Hormones and the endocrine system, The specific immune response
- Q3 - 10 marks - Cloning mammals, Sexual and asexual reproduction
- Q4 - 15 marks - Transpiration
- Q5 - 9 marks - Genetic variants and mutation, Protein synthesis
- Q6 - 10 marks - Osmoregulation, The human reproductive system, The kidney and the urinary system
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