OCR A Level Biology A Unified Biology June 2018 examiner report (H420/03)
Examiner report
- Q1 - 10 marks - Dihybrid crosses, linkage and epistasis, Eukaryotic and prokaryotic cells, The control of gene expression, Xylem and phloem
- Q2 - 10 marks - Aerobic respiration, Food tests
- Q3 - 14 marks - Factors affecting enzyme activity, Limiting factors in photosynthesis, Micropropagation, The light-independent reaction
- Q4 - 15 marks - Genetic fingerprinting, The specific immune response
- Q5 - 10 marks - Classification, Sampling and fieldwork, Species richness and index of diversity, Transfer of biomass
- Q6 - 11 marks - Excretion and the liver, The kidney and the urinary system
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