Which of these biosensors use the principle of heat released or absorbed by a reaction?
A. Potentiometric biosensor
B. Optical biosensors
C. Piezo-electric biosensors
D. Calorimetric biosensors
Answer:D
Which of these biosensors use the principle of heat released or absorbed by a reaction?
A. Potentiometric biosensor B. Optical biosensors C. Piezo-electric biosensors D. Calorimetric biosensors
Explanation: Calorimetric biosensors use the principle of heat released or absorbed by a reaction. The heat is measured to determine the concentration.