Practice Advanced Enzyme Technology Multiple Choice Questions with Answers Quiz-1

Q.1.

In a biphasic system, the thickness of the aqueous layer (δ) around an immobilised enzyme lowers the rate of reaction.

Q.2.

For immobilized enzymes, the volumetric surface area (A/V) is an important parameter which does not govern which of the following?

Q.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

Q.4.

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

Q.5.

In the biphasic system, which of the following methodology is not used to remove the excess water present?