Q. The response time of the biocatalytic electrode is a function of the thickness of the enzyme layer.

View solution

Q. In carbon dioxide electrode, the membrane separates which of the following?

View solution

Q. If a solid or liquid membrane is placed in pure water, the membrane dissolves slightly, producing an equilibrium concentration of the measured ion. This is represented as __________

View solution

Q. During which of the following conditions is the blank correction not necessary?

View solution

Q. During which of the following conditions is the blank correction necessary?

View solution

Q. Ion analysers need calibration once in which of the following durations?

View solution

Q. In ion analysers, which of the following serve the dual purpose of controlling the operating current of FET and providing current gain?

View solution

Q. The presence of dirt or moisture degrades which of the following?

View solution

Q. Which of the following is not a type of ground in ion analyser?

View solution

Q. The timing for a microprocessor and for all signals is generated by the CPU clock.

View solution

Q. Which of the following is the only operator entry required in PC-based ion analysers?

View solution

Q. The analog and digital grounds are connected together in ion analysers.

View solution

Q. Which of the following is not a characteristic of the immobilized enzymes?

View solution

Q. Which of the following is the physico-chemical component?

View solution

Q. An example of biosensor, urea electrode makes use of which of the following electrodes?

View solution

Q. In glucose electrode, glucose oxidase has been coupled to an electrode by which of the following materials?

View solution

Q. Biosensors measure glucose concentrations between which of the following ranges?

View solution

Q. Transducers employed in the bulk of enzyme electrodes use which of the following principles?

View solution

Q. Which of these biosensors use the principle of heat released or absorbed by a reaction?

View solution

Q. Which of the following biosensors use the movement of electrons produced during redox reactions?

View solution