AS OCR Biology A Questions

Resources

1. Development of Practical Skills in Biology

TopicMark Scheme
Development of Practical Skills 1Mark Scheme
Development of Practical Skills 2Mark Scheme

2. Foundations in Biology

TopicMark Scheme
2.1 Cell Structure - MicroscopesMark Scheme
2.1 Cell StructureMark Scheme
2.2 Biological Molecules - CarbohydratesMark Scheme
2.2 Biological Moecules - LipidsMark Scheme
2.2 Biological Molecules - PAG'sMark Scheme
2.2 Biological Molecules - ProteinsMark Scheme
2.2 Biological Molecules - WaterMark Scheme
2.3 Nucleotides and Nucleic Acids - Multiple ChoiceMark Scheme
2.3 Nucleotides and Nucleic AcidsMark Scheme
2.4 Enzymes - Multiple ChoiceMark Scheme
2.4 EnzymesMark Scheme
2.5 Biological Membranes - Multiple ChoiceMark Scheme
2.5 Biological MembranesMark Scheme
2.6 Cell Division and Specialisation - Multiple ChoiceMark Scheme
2.6 Cell Division and SpecialisationMark Scheme

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3. Exchange and Transport

TopicMark Scheme
3.1 Exchange Surfaces - Multiple ChoiceMark Scheme
3.1 Exchange SurfacesMark Scheme
3.2 Transport in Animals - Multiple ChoiceMark Scheme
3.2 Transport in AnimalsMark Scheme
3.3 Transport in Plants - Multiple ChoiceMark Scheme
3.3 Transport in PlantsMark Scheme

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4. Biodiversity, Evolution and Disease

TopicMark Scheme
4.1 Communicable diseases, disease prevention and the immune system - Multiple ChoiceMark Scheme
4.1 Communicable diseases, disease prevention and the immune system 1Mark Scheme
4.1 Communicable diseases, disease prevention and the immune system 2Mark Scheme
4.2 Biodiversity - Multiple ChoiceMark Scheme
4.2 BiodiversityMark Scheme
4.2 Classification and Evolution - Multiple ChoiceMark Scheme
4.2 Classification and EvolutionMark Scheme

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