OCR A Level Biology A Biological Diversity June 2024 mark scheme H420/02
Practise the past exam questions by topic
Transfer of biomass6 Qs
Microscopy13 Qs
Variation9 Qs
Gene mutations5 Qs
Control of gene expression6 Qs
Asexual reproduction in plants5 Qs
Food production using micro-organisms6 Qs
Culturing microorganisms8 Qs
Cell structure8 Qs
Genetic fingerprinting5 Qs
Classification8 Qs
Genetic engineering13 Qs
Specific immune response8 Qs
Dihybrid crosses, linkage & epistasis6 Qs
Sampling & fieldwork8 Qs
+11 more
21 questions
- Q1 - 1 mark - Transfer of biomass
- Q2 - 1 mark - Transfer of biomass
- Q3 - 1 mark - Transfer of biomass
- Q4 - 1 mark - Microscopy
- Q5 - 1 mark - Variation
- Q6 - 1 mark - Gene mutations
- Q7 - 1 mark - The control of gene expression
- Q8 - 1 mark
- Q9 - 1 mark
- Q10 - 1 mark - Asexual reproduction in plants
- Q11 - 1 mark - Food production using micro-organisms
- Q12 - 1 mark - Culturing microorganisms
- Q13 - 1 mark - Culturing microorganisms
- Q14 - 1 mark - Cell structure
- Q15 - 1 mark - Cell structure
- Q16 - 14 marks - Genetic fingerprinting
- Q17 - 11 marks - Microscopy
- Q18 - 17 marks - Classification, Genetic engineering
- Q19 - 12 marks - The specific immune response
- Q20 - 16 marks - Dihybrid crosses, linkage and epistasis, Sampling and fieldwork
- Q21 - 15 marks
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