Enzymes - Mock Test 59

Question 581

An example of ligases is?

A) Succinate thiokinase B) Alanine racemase C) Fumarase D) Aldolase

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Question 582

Enzymes, which are produced in inactive form in the living cells, are called?

A) Papain B) Lysozymes C) Apoenzymes D) Proenzymes

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Question 583

Example of an extracellular enzyme is?

A) Lactate dehydrogenase B) Cytochrome oxidase C) Pancreatic lipase D) Hexokinase

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Question 584

A synthetic nucleotide analogue, used in organ transplantation as a suppressor of immunologic rejection of grafts is?

A) Theophylline B) Cytarabine C) 4-Hydroxypyrazolopyrimidine D) 6-Mercaptopurin

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Question 585

Fabry’s disease is due to the deficiency of the enzyme?

A) Ceramide trihexosidase B) Galactocerebrosidase C) Phytanic acid oxidase D) Sphingomyelinase

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Question 586

Krabbe’s disease is due to the deficiency of the enzyme?

A) Ceramide lactosidase B) Ceramidase C) β-Galactosidase D) GM1 β-Galactosidase

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Question 587

Neimann-Pick disease is due to the deficiency of the enzyme?

A) Hexosaminidase A and B B) Ceramidase C) Ceramide lactosidase D) Sphingomyelinase

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Question 588

Gaucher’s disease is due to the deficiency of the enzyme?

A) α-Fucosidase B) β-Galactosidase C) β-Glucosidase D) Sphingomyelinase

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Question 589

A Holoenzyme is?

A) Functional unit B) Apo enzyme C) Coenzyme D) All of these

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Question 590

From arachidonate, synthesis of prostaglandins is catalysed by?

A) Cyclooxygenase B) Lipoxygenase C) Thromboxane synthase D) Isomerase

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