MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Enzyme Technology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What does Y represent in the following reaction?Amygdalin + 2H2O ( underset{X}{ rightarrow} ) 2 Glucose + benzaldehyde + H+ + CN |
| A. | Peroxidase |
| B. | L-aminoacid oxidase |
| C. | glucosidase |
| D. | Urease |
| Answer» D. Urease | |
| 2. |
What does X represent in the following reaction?Penicillin ( underset{X}{ rightarrow} ) Penicilloic acid + H+ |
| A. | Asparginase |
| B. | Lipase |
| C. | Urease |
| D. | Penicillinase |
| Answer» E. | |
| 3. |
____________ is one in which has a thin membrane of a specific ion conductor made from a mixture of silver sulphide and a silver halide. |
| A. | Glass electrode |
| B. | Solid-state electrode |
| C. | Glass pH electrode |
| D. | Clark oxygen electrode |
| Answer» C. Glass pH electrode | |
| 4. |
Which of the following ion-selective electrode consist of gas permeable membrane? |
| A. | Glass electrode |
| B. | Solid-state electrode |
| C. | Glass pH electrode |
| D. | Clark oxygen electrode |
| Answer» D. Clark oxygen electrode | |
| 5. |
______________ is one in which the sensing element is a very thin hydrated glass membrane. |
| A. | Solid-state electrode |
| B. | Glass electrode |
| C. | Thermistor |
| D. | Glass pH electrode |
| Answer» C. Thermistor | |
| 6. |
Which of these is not an ion-selective electrode? |
| A. | Thermistors |
| B. | Glass electrodes |
| C. | Glass pH electrodes |
| D. | Solid-state electrodes |
| Answer» B. Glass electrodes | |
| 7. |
Which of this is not true for ion-selective electrode? |
| A. | Determination of electrical potential at very high impedance |
| B. | Allowing zero current flow effectively |
| C. | Increasing the heat output |
| D. | Causing no interference with the reaction |
| Answer» D. Causing no interference with the reaction | |
| 8. |
Potentiometric biosensors uses _______________ in order to transduce the biological reaction into an electrical signal. |
| A. | ion-selective electrodes |
| B. | clark oxygen electrode |
| C. | thermistors |
| D. | colorimetric test strips |
| Answer» B. clark oxygen electrode | |