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.

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Immobilized Enzymes and their Uses MCQs | Page 6 of 7

Q51.
____________ is produced with the help of immobilized penicillin -G-amidase by adsorption to DEAE -cellulose in a packed bed column.
Discuss
Answer: (b).Ampicillin
Q52.
What does ‘X’ represent in the following reaction?

6-aminopenicillanic acid + D-phenylglyicine methyl ester \(_{\overrightarrow{Penicillin \,amidases}}\) X + methanol
Discuss
Answer: (c).Ampicillin
Q53.
What does ‘Y’ represent in the following reaction?

Benzyl-penicillin + water \(_{\overrightarrow{Penicillin \,amidases}}\) Phenylacetic acid + Y
Discuss
Answer: (a).6-aminopenicillianic acid
Q54.
What does ‘Z’ represent in the following reaction?

Phenoxymethyl-penicillin + water \(\underset{Z}{\rightarrow}\) 6-aminopenicillianic acid + Phenoxyacetic acid
Discuss
Answer: (d).Penicillin amidases
Q55.
Copper acts as a good catalyst in production of acrylamide.
Discuss
Answer: (b).False
Q56.
What does ‘X’ represent in the following reaction?

Acrylonitrile + water \(\underset{Cu}{\rightarrow}\) X
Discuss
Answer: (c).Acrylamide
Q57.
Immobilized ____________ is used in the production of acrylamide.
Discuss
Answer: (c).nitrilase
Q58.
Nitrilase is obtained from __________
Discuss
Answer: (a).Rhodococcus
Q59.
Immobilized ___________ is prepared by entrapping the intact Rhodococcus cells in a cross-linked polyacrylamide/dimethylaminoethylmethacrylate gel.
Discuss
Answer: (b).Nitrilase
Q60.
Immobilized Rhodococcus is used at 10˚C and pH 8.0-8.5 in a semi-batchwise process with low acrylonitrile concentration to produce __________
Discuss
Answer: (c).Acrylamide
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