Enzymes - Mock Test 8

Question 71

Which one forms the raw material for coenzymes?

A) Vitamins B) Carbohydrates C) Proteins D) Metals

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Question 72

Biological molecules (proteins) which catalyze a biochemical reaction and remain unchanged after completion of reaction are called?

A) Cofactor B) Coenzymes C) Activator D) Enzymes

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Question 73

A specific inhibitor for succinate dehydrogenase is?

A) Arsenite B) Malonate C) Citrate D) Fluoride

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Question 74

A regulator of the enzyme glucogen synthase is?

A) Citric Acid B) Pyruvate C) Glucose-6-PO4 D) GTP

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Question 75

In the normal resting state of human most of the blood glucose burnt as fuel is consumed by?

A) Liver B) Brain C) Adipose tissue D) Muscles

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Question 76

In conversion of lactic acid to glucose, three reactions of glycolytic pathway are circumvented, which of the following enzymes do not participate?

A) Pyruvate carboxylase B) Phosphoenol pyruvate carboxy kinase C) Pyruvate kinase D) Glucose-6-phosphatase

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Question 77

All of the following compounds are intermediates of TCA cycle except?

A) Maleate B) Pyruvate C) Oxaloacetate D) Fumarate

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Question 78

Bile salts make emulsification with fat for the action of?

A) Amylose B) Lipase C) Pepsin D) Trypsin

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Question 79

The biosynthesis of urea occurs mainly in the liver?

A) Cytosol B) Mitochondria C) Microsomes D) Nucle

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Question 80

Transaminase activity needs the Coenzyme?

A) ATP B) B6-PO4 C) FADT D) NAD+

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