Fats and Fatty Acid Metabolism - Mock Test 27

Question 261

Which of the following can be used as a source of energy in extrahepatic tissues?

A) Acetoacetate B) Acetone C) Both 1⃣ and 2⃣ D) None of these

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Question 262

Acetyl CoA formed from pyruvate can be used for the synthesis of all the following except?

A) Glucose B) Fatty acids C) Cholesterol D) Steroid hormones

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Question 263

Fluidity of membranes is increased by the following constituent except?

A) Polyunsaturated fatty acids B) Saturated fatty acids C) Integral proteins D) Cholesterol

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Question 264

For extramitochondrial fatty acid synthesis, acetyl CoA may be obtained from?

A) Citrate B) Isocitrate C) Oxaloacetate D) Succinate

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Question 265

Prostaglandins stimulate?

A) Aggregation of platelets B) Lipolysis in adipose tissue C) Bronchodilatation D) Gastric acid secretion

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Question 266

Phenylbutazone and indomethacin inhibit?

A) Phospholipase A1 B) Phospholipase A2 C) Cyclo-oxygenase D) Lipo-oxygenase

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Question 267

Glutathione is a constituent of?

A) Leukotriene A4 B) Thromboxane A1 C) Leukotriene C4 D) None of these

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Question 268

Chylomicrons are present in fasting blood samples in hyperlipoproteinaemia of following types:?

A) Types I and IIa B) Types IIa and IIb C) Types I and V D) Types IV and V

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Question 269

Genetic deficiency of lipoprotein lipase causes hyperlipoproteinaemia of following type:?

A) Type I B) Type IIa C) Type IIb D) Type V

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Question 270

All of the following statements about Tangier disease are true except?

A) It is a disorder of HDL metabolism B) Its inheritance is autosomal recessive C) Apoproteins A-I and A-II are not synthesised D) Plasma HDL is increased

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