Immobilized Enzymes and their Uses MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Immobilized Enzymes and their Uses, a fundamental topic in the field of Enzyme Technology. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Immobilized Enzymes and their Uses MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Immobilized Enzymes and their Uses mcq questions that explore various aspects of Immobilized Enzymes and their Uses problems. Each MCQ is crafted to challenge your understanding of Immobilized Enzymes and their Uses principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Enzyme Technology tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Immobilized Enzymes and their Uses MCQs are your pathway to success in mastering this essential Enzyme Technology topic.

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Immobilized Enzymes and their Uses MCQs | Page 1 of 7

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Q1.
A vessel or series of vessels which is used to perform the desired conversion by enzymic means is referred to as ______________

a.

centrifuge

b.

entrapment

c.

biosensors

d.

enzyme reactors

Discuss
Answer: (d).enzyme reactors
Q2.
In which of the enzyme reactors, the enzyme is held within membrane tubes allowing the substrates to diffuse in and the products to diffuse out?

a.

Batch membrane reactors

b.

Continuous Stirred tank batch reactors

c.

Continuous flow membrane reactor

d.

Packed bed reactors

Discuss
Answer: (a).Batch membrane reactors
Q3.
What does the following equation represent?

\(\frac{V_{max}}{Vol_s} t=[S]_0 X-K_m ln⁡(1-X)\)

a.

Miachelis Menten kinetics equation for enzymes

b.

Miachelis Menten kinetics equation for immobilized enzymes

c.

Miachelis Menten kinetics equation for stirred tank batch reactors

d.

Miachelis Menten kinetics equation for non-competitive inhibition

Discuss
Answer: (c).Miachelis Menten kinetics equation for stirred tank batch reactors
Q4.
Which of these is a disadvantage of membrane reactors?

a.

Membranes need to be replaced at regular intervals

b.

These may be used in either batch or continuous mode

c.

These reactors allow easy removal of enzyme from the product

d.

These reactors avoid the costs and problems associated with other methods of immobilization

Discuss
Answer: (a).Membranes need to be replaced at regular intervals
Q5.
____________ is one which expresses the efficiency with which the energy dissipated in producing the fluid flow is used to transport material (and heat) to the catalytic surface.

a.

Normalized time

b.

Le Goff number

c.

Reynolds number

d.

Fractional conversion

Discuss
Answer: (b).Le Goff number
Q6.
Packed bed reactor is not referred to as plug flow reactor.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q7.
Which of the following factor does not determine the choice of the reactor for a particular process?

a.

Cost of a predetermined productivity within the product’s specifications

b.

Form of enzyme (free or immobilized)

c.

Active site is mainly constituted by non-polar amino acids for catalysis to take place

d.

Kinetics of the reaction

Discuss
Answer: (c).Active site is mainly constituted by non-polar amino acids for catalysis to take place
Q8.
_______________ are the reactors containing a settled bed of immobilised enzyme particles.

a.

Continuous Stirred tank batch reactors

b.

Packed bed reactor

c.

Stirred tank batch reactors

d.

Fluidized bed reactors

Discuss
Answer: (b).Packed bed reactor
Q9.
The ratio of time that would be required to convert all the substrate if the enzyme acted at Vₘₐₓ throughout to that of the actual time for complete conversion is referred to as ___________

a.

fractional conversion

b.

normalized time

c.

specificity constant

d.

miachelis Menten constant

Discuss
Answer: (b).normalized time
Q10.
The number which relates to inertial force due to flow of solution to the viscous force resisting that flow is referred to as _____________

a.

specificity constant

b.

turnover number

c.

reynolds number

d.

miachelis Menten constant

Discuss
Answer: (c).reynolds number
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