Enzymes - Mock Test 20

Question 191

This catalyzes formation of CoA derivatives from fatty acid, CoA and ATP?

A) Acyl CoA dehydrogenase B) Enoyl hydrase C) β-OH acyl CoA dehydrogenase D) Thio kinase

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Question 192

Immobilized enzymes?

A) Potentiation of activity B) Presentation of activity C) Preparation of activity D) All of these

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Question 193

The isozyme CK-MB is specifically increased in the blood of patients who had?

A) Skeletal muscle disease B) Recent myocardial infarction C) Infective hepatitis D) Myxoedema

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Question 194

The inhibition of succinate dehydrogenase by malonate by?

A) Competitive inhibition B) Non-competitive inhibition C) Uncompetitive inhibition D) Feedback inhibition

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Question 195

Which of the following amino acid has been shown as one of the active site of phosphoglucomutase?

A) Lysine B) Tyrosine C) Serine D) Histidine

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Question 196

Velocity maximum for an enzyme at half the substrate concentration gives?

A) The molecular weight of the enzyme B) Km value C) Isoelectric pH D) Pk value

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Question 197

Urease is a?

A) Lyase B) Ligase C) Isomerase D) Hydrolase

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Question 198

Urea is produced physiologically by the action of the enzyme?

A) Urease B) Glutaminase C) Arginase D) None of these

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Question 199

Of Which warburg’s yellow enzyme contains as a prosthetic group?

A) Thiamine pyrophosphate B) Biotin C) NAD+ D) Riboflavin-5-phosphate

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Question 200

Which of the following is not a component of coenzyme A?

A) Adenylic acid B) Pantothenic acid C) β -mercaptoethylamine D) Deoxyadenylic acid

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