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CAIE A-Level Biology 14.1.11 Glucose Test Strips and Biosensors

Practise tracing glucose oxidase and peroxidase reactions to colour on test strips or electron flow and calibrated current or voltage in glucose biosensors.

Syllabus
2028–2030
Course
Biology 9700
Level
A2

Exam points

  • use immobilised glucose oxidase to produce hydrogen peroxide from sample glucose
  • link peroxidase-driven dye colour with test-strip glucose concentration
  • link biosensor electron flow, current or voltage with a calibrated glucose value

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