

MCQOPTIONS
Saved Bookmarks
This section includes 5 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. |
In the biphasic system, which of the following methodology is not used to remove the excess water present? |
A. | Use of hydrolases |
B. | Chromatography |
C. | Use of molecular sieves |
D. | Vacuum distillation |
Answer» C. Use of molecular sieves | |
2. |
Which of the following rule belongs to optimization of the two-phase system for enzyme-catalyzed reactions? |
A. | The difference between the Log P values of the products and the organic phase should be as small as possible |
B. | Allows to be used with low molecular weight hydrophilic coenzymes with the assistance of a coenzyme regenerating process |
C. | Allowing efficient and continuous use of biphasic PBRs as long as the moving organic phase is saturated with water |
D. | Allowing efficient and continuous use of biphasic PBRs |
Answer» B. Allows to be used with low molecular weight hydrophilic coenzymes with the assistance of a coenzyme regenerating process | |
3. |
Which of this is true for optimizing a two-phase system for enzyme-catalyzed reactions? |
A. | Protection of the contained enzyme |
B. | More facile recovery of the biocatalyst |
C. | The difference between the Log P values of the substrates and the interphase should be as small as possible |
D. | Allowing efficient and continuous use of biphasic PBRs |
Answer» D. Allowing efficient and continuous use of biphasic PBRs | |
4. |
For immobilized enzymes, the volumetric surface area (A/V) is an important parameter which does not govern which of the following? |
A. | The overall flux of the substrate to the biocatalytic surface |
B. | Effectiveness of the enzyme |
C. | Recovery of the biocatalyst |
D. | Productivity |
Answer» D. Productivity | |
5. |
In a biphasic system, the thickness of the aqueous layer ( ) around an immobilised enzyme lowers the rate of reaction. |
A. | True |
B. | False |
Answer» B. False | |