Biology A - H020

5 sections available · 18 chapters available

Free Biology A - H020 study notes for Cambridge OCR AS Level students. Each chapter below covers a key topic with worked examples and practice prompts you can take into the thinka app.

Module 1: Development of practical skills in biology

  • Planning and implementing experiments

  • Analysis and evaluation of experimental results

Module 2: Foundations in biology

  • Cell structure

  • Biological molecules

  • Nucleotides and nucleic acids

  • Enzymes

  • Biological membranes

  • Cell division, cell diversity and cellular organisation

Module 3: Exchange and transport

Module 4: Biodiversity, evolution and disease

  • Communicable diseases, disease prevention and the immune system

  • Biodiversity

  • Classification and evolution

Mathematical and data skills in biology

  • Magnification, scale and surface area to volume ratio

  • Rates, Q10 and biological formulae to recall

  • Handling data: graphs, significant figures and uncertainty

  • Statistical tests and provided formulae

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