Enzyme immobilisation
Assessment
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Ibtehal Al hoqani
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Education
•
KG
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22 plays
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Hard
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16 questions
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1.
Multiple Choice
The immobilization technique involving physical method is
covalent bond formation dependent
non-covalent bond formation dependent
both (a) and (b)
ionic bond formation dependent
2.
Multiple Choice
Which of the following is the commonly employed adsorbents?
Calcium carbonate
Alumina
Celluloses
All of these
3.
Multiple Choice
Which of the following is not a physical method of immobilization?
Adsorption
Entrapment
covalent bond formation
None of these
4.
Multiple Choice
Which of the following is considered as a disadvantage to the adsorption method of immobilization?
It is possible to separate and purify the enzymes while being immobilized
The enzymes are not usually deactivated by adsorption
The adsorption is a reversible process
State of immobilization is very sensitive to solution pH, ionic strength and temperature
5.
Multiple Choice
The immobilized technique involving chemical method is
covalent bond formation dependent
non-covalent bond formation dependent
both (a) and (b)
ionic bond formation dependent
6.
Multiple Choice
Enzyme immobilisation enhances which of the following properties of an enzyme
proteinous nature
specificity
thermal stability
catalytic ability
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