Enzyme Assay and Enzyme Catalysis MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Enzyme Assay and Enzyme Catalysis, 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 Enzyme Assay and Enzyme Catalysis 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 Enzyme Assay and Enzyme Catalysis mcq questions that explore various aspects of Enzyme Assay and Enzyme Catalysis problems. Each MCQ is crafted to challenge your understanding of Enzyme Assay and Enzyme Catalysis 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 Enzyme Assay and Enzyme Catalysis MCQs are your pathway to success in mastering this essential Enzyme Technology topic.

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Enzyme Assay and Enzyme Catalysis MCQs | Page 4 of 4

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Q31.
Which of the following statement is not true for catalysis by approximation?

a.

Change in conformation 3D structure of protein from low activity form to high activity form

b.

To make reactants proximal to each other

c.

This proximity raises effective concentration over that of the reactants free in solution and lead to rate acceleration

d.

To quantify some proximity effects, model studies were carried out

Discuss
Answer: (a).Change in conformation 3D structure of protein from low activity form to high activity form
Q32.
Which of the following is not involved in covalent catalysis?

a.

Bases which catalyze the reaction by accepting a proton

b.

Electron rich nucleophilic function group of amino acid side chain

c.

Electron deficient electrophilic portion of substrate

d.

Acylated, phosphorylated or glycosylated enzyme nucleophile as covalent intermediate

Discuss
Answer: (a).Bases which catalyze the reaction by accepting a proton
Q33.
Which of the following is not true for covalent catalysis?

a.

A number of coenzymes for covalent adducts generating new electrophilic groups which can function as electron sink

b.

These adduct forming coenzymes leads to increase in rate acceleration

c.

About 100 enzymes show covalent intermediates during catalysis

d.

Hydrolysis of acetyl imidazole is an example of this type of catalysis

Discuss
Answer: (d).Hydrolysis of acetyl imidazole is an example of this type of catalysis
Q34.
Which type of assay does the following reaction represent?

a.

Continuous assay

b.

Coupled assay

c.

Enzymatic assay technique

d.

Discontinuous assay

Discuss
Answer: (a).Continuous assay
Q35.
The reaction in the diagram belongs to which type of catalysis?

a.

Strain distortion and conformational change

b.

Approximation catalysis

c.

Acid base catalysis

d.

Covalent catalysis

Discuss
Answer: (c).Acid base catalysis
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