Fats and Fatty Acid Metabolism - Mock Test 7

Question 61

Which of the following lipoproteins would contribute to a measurement of plasma cholesterol in a normal person following a 12 hr fast?

A) High density lipoprotiens B) Low density lipoproteins C) Chylomicron D) Chylomicron remnants

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Question 62

A compound normally used to conjugate bile acids is?

A) Serine B) Glycine C) Glucoronic acid D) Fatty acid

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Question 63

Sphingosine is the backbone of all the following except?

A) Cerebroside B) Ceramide C) Sphingomyelin D) Lecithine

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Question 64

An alcoholic amine residue is present in which of the following lipids?

A) Phosphatidic acid B) Cholesterol C) Sphingomyelin D) Ganglioside

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Question 65

All the following are constituents of ganglioside molecule except?

A) Glycerol B) Sialic acid C) Hexose sugar D) Sphingosine

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Question 66

The rage limiting step cholesterol biosynthesis is?

A) Squalene synthetase B) Mevalonate kinase C) HMG CoA synthetase D) HMG CoA reductase

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Question 67

Biosynthesis of Triglyceride and Lecithine both require an intermediate?

A) Monoacyl glycerol phosphate B) Phosphatidic acid C) Phosphatidyl ethanol amine D) Phosphatidyl cytidylate

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Question 68

Acetyl CoA required for extra mitochondrial fatty acid synthesis is produced by?

A) Pyruvate dehydrogenase complex B) Citrate lyase C) Thiolase D) Carnitine-acyl transferase

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Question 69

A metabolite which is common to pathways of cholesterol biosynthesis from acetyl-CoA and cholecalciferol formation from cholesterol is?

A) Zymosterol B) Lumisterol C) Ergosterol D) 7 Dehydrocholestero

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Question 70

The free fatty acids in blood are?

A) Stored in fat depots B) Mainly bound to β-lipoproteins C) Mainly bound to serum albumin D) Metabolically most inactive

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