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PAG 3: Enzyme Investigation

Investigate enzyme kinetics with substrate concentration

Required PracticalOCRA-Level

๐Ÿ”ฌ Equipment Required

  • Enzyme solution
  • Substrate solutions (various concentrations)
  • Test tubes
  • Water bath
  • Stopwatch
  • Colorimeter
  • Cuvettes

๐Ÿฆบ Safety Precautions

  • Take care with hot water
  • Wash hands after handling

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About PAG 3: Enzyme Investigation

PAG 3: Enzyme Investigation is a required practical for OCR A-Level Biology. This practical investigate enzyme kinetics with substrate concentration

Students are expected to understand the method, identify and control variables, use appropriate equipment, analyse results, draw graphs, identify sources of error, suggest improvements, and consider safety precautions.

Questions on required practicals frequently appear in OCR A-Level Biology exams and can be worth significant marks. Practice with our AI-generated questions to master this practical.

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