Q. Which of the following biosensors function by the production of a current when a potential is applied between two electrodes?

View solution

Q. The simplest amperometric biosensor is ____________

View solution

Q. The following reaction occurs at __________

4Ag⁰ + 4Cl⁻ → 4AgCl + 4e⁻

View solution

Q. Where does the following reaction occur?

O₂ + 4H⁺ + 4e⁻ → 2H₂O

View solution

Q. Which of the following biosensor determines glucose concentrations by the use of an immobilized glucose oxidase membrane?

View solution

Q. Use of mediators in amperometric biosensor is required.

View solution

Q. Which of these properties is not true for mediators?

View solution

Q. Which of the following represents a commonly used family of mediators?

View solution

Q. Amperometric biosensors for flavo-oxidase enzymes illustrates three generations in the development of a biosensor.

View solution

Q. What is represented by the following equation?

I = nFAvᴀ

View solution

Q. There are two main areas of development in optical biosensors.

View solution

Q. Which of the following technology is used for whole-blood monitoring in diabetes control?

View solution

Q. What does ‘X’ represent in the reaction?

Chromogen (2H) + H₂O₂ \(\underset{X}{\rightarrow}\) Dye + 2H₂O

View solution

Q. Luciferase is obtained from ________

View solution

Q. _______________ is used to detect the presence of bacteria in food or clinical samples.

View solution

Q. What does ‘Y’ represent in the following reaction?

ATP + Y + O₂ \(\underset{Luciferase}{\rightarrow}\) Oxyluciferin + AMP + pyrophosphate + CO₂ + light

View solution

Q. What does the following equation represent?

\(∆f=\frac{Kf^2 ∆m}{A}\)

View solution

Q. Which of the following biosensor is a formaldehyde biosensor?

View solution

Q. Which of the following is a drawback of formaldehyde biosensor?

View solution

Q. Abbreviation of ELISA is __________________

View solution