OCR A Level Biology A Unified Biology November 2020 examiner report (H420/03)
Examiner report
- Q1 - 13 marks - The kidney and the urinary system
- Q2 - 8 marks - Cloning mammals, The heart and circulation
- Q3 - 17 marks - Dihybrid crosses, linkage and epistasis, Plant hormones
- Q4 - 14 marks - Cell structure, Genetic engineering
- Q5 - 11 marks - Maintaining biodiversity, Sampling and fieldwork
- Q6 - 7 marks - Excretion and the liver, Haemoglobin and oxygen transport
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