Enzyme immobilisation

Enzyme immobilisation

Assessment

Assessment

Created by

Ibtehal Al hoqani

Education

KG

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Hard

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16 questions

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1.

Multiple Choice

2 mins

1 pt

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

2 mins

1 pt

Which of the following is the commonly employed adsorbents?

Calcium carbonate

Alumina

Celluloses

All of these

3.

Multiple Choice

2 mins

1 pt

Which of the following is not a physical method of immobilization?

Adsorption

Entrapment

covalent bond formation

None of these

4.

Multiple Choice

2 mins

1 pt

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

2 mins

1 pt

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

2 mins

1 pt

Enzyme immobilisation enhances which of the following properties of an enzyme

proteinous nature

specificity

thermal stability

catalytic ability

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