MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Analytical Instrumentation knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
For constructing the glucose sensor, which of the following is used as a gel? |
| A. | Urea |
| B. | Urease |
| C. | Acrylamide |
| D. | Polyacrylamide |
| Answer» E. | |
| 2. |
In glucose sensor, a measure of change in oxygen value is a measure of the glucose value. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Nanoscopic optical biosensors have fast response time but the sensitivity is reduced. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
An example of biosensor, urea electrode makes use of which of the following electrodes? |
| A. | Carbon dioxide electrode |
| B. | Ammonia electrode |
| C. | Fluoride electrode |
| D. | Ammonium electrode |
| Answer» E. | |
| 5. |
Which of the following is not a characteristic of the immobilized enzymes? |
| A. | They cannot be re-used |
| B. | It produces reproducible results |
| C. | Stability exists |
| D. | Same catalytic activity is present for number of analysis |
| Answer» B. It produces reproducible results | |