OCR ASH020
Biology A Topical Past Paper Questions
OCR AS Biology A (H020) past-paper questions organised by topic, free. Each topic below is ranked by how often it’s examined. Sign in for the full topic-segregated question bank and AI worksheets.
16 topics·223 questions·5 sessions·2017–2024
Analysis
Frequently examined
Biological molecules
Frequently examined
Cell division, cell diversity and cellular organisation
Frequently examined
Communicable diseases, disease prevention and the immune system
Frequently examined
Transport in animals
Frequently examined
Biodiversity
Frequently examined
Cell structure
Frequently examined
Nucleotides and nucleic acids
Frequently examined
Evaluation
Frequently examined
Transport in plants
Frequently examined
Implementing
Regularly examined
Enzymes
Frequently examined
Classification and evolution
Frequently examined
Exchange surfaces
Frequently examined
Biological membranes
Frequently examined
Planning
Regularly examined
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