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Blood glucose level measurement device uses a biosensor works on the principle of _____________(a) electromechanical(b) electrochemical(c) electrothermal(d) electroresistiveI had been asked this question in an interview for job.This question is from Transmission of Analog Physiological Signals Over Telephone topic in section Biomedical Telemetry of Biomedical Instrumentation

Answer»

Correct OPTION is (b) ELECTROCHEMICAL

Best explanation: The biosensor in this instrument relies upon enzymes that RECOGNISE and catalyze REACTIONS of glucose with the generation of redox – active species that are detected electrochemically. Home blood glucose detection SENSOR works on the principle of electrochemical.



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