Enzyme Engineering in Biotechnology MCQs | Page - 1

Dear candidates you will find MCQ questions of Enzyme Engineering in Biotechnology here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

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Mr. Dubey • 52.33K Points
Coach

Q. . . . . . . . . technique is nothing but a cold or psychrophilic shock.

(A) Ultrasonication
(B) Homogenization
(C) Freezing
(D) Alkali treatment
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M

Mr. Dubey • 52.33K Points
Coach

Q. Selective degradation of single stranded DNA is carried out by the enzyme

(A) Nuclease
(B) Ribonuclease
(C) SI nuclease
(D) Deoxy ribonuclease
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M

Mr. Dubey • 52.33K Points
Coach

Q. Which of the following belongs to the class of isomerases?

(A) Aldolases
(B) Oxygenases
(C) Epimerases
(D) Esterases
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M

Mr. Dubey • 52.33K Points
Coach

Q. The enzyme that adds mononucleotide triphosphates to the 3' OH group of a DNA fragment is

(A) Polynucleotide kinase
(B) Terminal nucleotidyl transferase
(C) Terminal phosphoryl transferase
(D) All of these
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M

Mr. Dubey • 52.33K Points
Coach

Q. The RNA strand in the RNA-DNA hybrid is removed by

(A) RNAse
(B) RNase-H
(C) Nuclease
(D) None of these
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M

Mr. Dubey • 52.33K Points
Coach

Q. . . . . . . . . is responsible for maintaining biologically native structure of an enzyme and even nucleic acid.

(A) pH
(B) Proton
(C) ATP
(D) Electrons
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M

Mr. Dubey • 52.33K Points
Coach

Q. . . . . . . . . mediates the synthetic and degradative reactions carried out by living organism.

(A) Cofactor
(B) Coenzyme
(C) Enzymes
(D) Vitamins
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M

Mr. Dubey • 52.33K Points
Coach

Q. Which one among them is the example of competitive inhibition of an enzyme:

(A) Succinic dehydrogenase by malonic acid
(B) Cytochrome oxidase by cyanide
(C) Hexokinase by glucose-6-phosphate
(D) Carbonic anhydrase by carbon dioxide
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M

Mr. Dubey • 52.33K Points
Coach

Q. Major drawback of utilizing enzymes is . . . . . . . .

(A) High productivity
(B) Specificity
(C) Selectivity
(D) Unstable nature of enzymes
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M

Mr. Dubey • 52.33K Points
Coach

Q. . . . . . . . . is a method which is highly used for lab scale procedures than large scale work.

(A) Ultrasonication
(B) Homogenization
(C) Freezing
(D) Alkali treatment
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