MCQOPTIONS
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MCQOPTIONS
This section includes 9 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. |
An extreme case of amplifying sensitivity for the determination of ADP does not involve co-immobilization which of the following enzyme? |
| A. | Hexokinase |
| B. | Lactate dehydrogenase |
| C. | Pyruvate kinase |
| D. | Catalase |
| Answer» E. | |
| 2. |
For measuring using calorimetric biosensors, the sensitivity of the glucose analysis using glucose oxidase may be doubled by the co-immobilization of _____________ |
| A. | penicillinase |
| B. | uricase |
| C. | catalase |
| D. | urease |
| Answer» D. urease | |
| 3. |
Which of these is not true for thermistors? |
| A. | Low sensitivity |
| B. | Low range |
| C. | Increasing the heat output |
| D. | generation or absorption hydrogen ions |
| Answer» E. | |
| 4. |
The relative decrease in the electrical resistance of the thermistor is proportional to the increase in temperature. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
Which of the following enzyme catalyzes uric acid? |
| A. | Penicillinase |
| B. | Uricase |
| C. | Invertase |
| D. | Urease |
| Answer» C. Invertase | |
| 6. |
Trypsin: Peptides:: Amylase: ____________ |
| A. | Starch |
| B. | Sucrose |
| C. | Urea |
| D. | Uric acid |
| Answer» B. Sucrose | |
| 7. |
Cholesterol: Cholesterol oxidase:: Esters: ______________ |
| A. | Glucose oxidase |
| B. | Catalase |
| C. | Chymotrypsin |
| D. | Penicillinase |
| Answer» D. Penicillinase | |
| 8. |
In calorimetric biosensor, the temperature changes are measured by means of _________ |
| A. | Ion-selective electrodes |
| B. | Clark oxygen electrode |
| C. | Thermistors |
| D. | Colorimetric test strips |
| Answer» D. Colorimetric test strips | |
| 9. |
Calorimetric biosensors represent the most generally applicable type of biosensor. |
| A. | True |
| B. | False |
| Answer» B. False | |