Explore topic-wise MCQs in Enzyme Technology.

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