OCR A Level Biology: Topic Questions

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Questions organised by topic with mark schemes for the OCR A Level Biology course.

Questions by TopicMark Scheme
Section 1 : Development of Practical Skills
Development of Practical Skills 1Development of Practical Skills MS 1
Development of Practical Skills 2Development of Practical Skills MS 2
Section 2 : Foundations in Biology
Cell Structure 1Cell Structure MS 1
Cell Structure 2Cell Structure MS 2
Cell Structure 3Cell Structure MS 3
Biological molecules 1


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Biological molecules 2
Biological molecules 3
Biological molecules 4
Biological molecules 5
Nucleotides & Nucleic Acids 1
Nucleotides & Nucleic Acids 2
Nucleotides & Nucleic Acids 3
Enzymes 1
Enzymes 2
Enzymes 3
Biological Membranes 1
Biological Membranes 2
Cell division, cell diversity & cellular organisation 1
Cell division, cell diversity & cellular organisation 2
Cell division, cell diversity & cellular organisation 3
Section 3 : Exchange and transport
Exchange surfaces 1
Exchange surfaces 2
Exchange surfaces 3
Transport in animals 1
Transport in animals 2
Transport in animals 3
Transport in plants 1
Transport in plants 2
Transport in plants 3
Section 4 : Biodiversity, evolution and disease
Communicable diseases, disease prevention and the immune system 1
Communicable diseases, disease prevention and the immune system 2
Communicable diseases, disease prevention and the immune system 3
Communicable diseases, disease prevention and the immune system 4
Biodiversity 1
Biodiversity 2
Biodiversity 3
Classification and evolution 1
Classification and evolution 2
Classification and evolution 3
Classification and evolution 4
Section 5 : Communication, homeostasis and energy
Communication and homeostasis
Excretion 1
Excretion 2
Excretion 3
Neuronal communication  1
Neuronal communication  2
Hormonal communication 1
Hormonal communication 2
Hormonal communication 3
Plant and animal responses 1
Plant and animal responses 2
Plant and animal responses 3
Plant and animal responses 4
Photosynthesis 1
Photosynthesis 2
Respiration 1
Respiration 2
Respiration 3
Section 6 : Genetics, evolution and ecosystems
Cellular control
Patterns of inheritance 1
Patterns of inheritance 2
Patterns of inheritance 3
Manipulating genomes 1
Manipulating genomes 2
Manipulating genomes 3
Cloning and biotechnology 1
Cloning and biotechnology 2
Cloning and biotechnology 3
Ecosystems 1
Ecosystems 2 ​
Populations and sustainabilty 1
Populations and sustainabilty 2
Populations and sustainabilty 3

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