Biochemistry - Mock Test 93

Question 921

Aspirin inhibits the activity of the enzyme?

A) Lipoxygenase B) Cyclooxygenase C) Phospholipae A1 D) Phospholipase A2

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Question 922

IDL have the density in the range of?

A) 0.95–1.006 B) 1.006–1.019 C) 1.019–1.032 D) 1.032–1.163

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Question 923

β-lipoproteins have the density in the range of?

A) 0.95–1.006 B) 1.006–1.019 C) 1.019–1.063 D) 1.063–1.125

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Question 924

Normal range of plasma total phospholipids is?

A) 0.2–0.6 mmol/L B) 0.9–2.0 mmol/L C) 1.8–5.8 mmol/L D) 2.8–5.3 mmol/L

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Question 925

All active prostaglandins have at least one double bond between positions?

A) 7 and 8 B) 10 and 11 C) 13 and 14 D) 16 and 17

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Question 926

All active prostaglandins have at least one double bond between positions?

A) 7 and 8 B) 10 and 11 C) 13 and 14 D) 16 and 17

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Question 927

For synthesis of prostaglandins, the essential fatty acids give rise to a fatty acid containing?

A) 12 carbon atoms B) 16 carbon atoms C) 20 carbon atoms D) 24 carbon atoms

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Question 928

Familial hypertriaacylglycerolemia is associated with?

A) Over production of VLDL B) Increased LDL concentration C) Increased HDL concentration D) Slow clearance of chylomicrons

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Question 929

In abetalipoproteinemia, the biochemical defect is in?

A) Apo-B synthesis B) Lipprotein lipase activity C) Cholesterol ester hydrolase D) LCAT activity

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Question 930

A lipoprotein inversely related to the incidence of coronary artherosclerosis is?

A) VLDL B) IDL C) LDL D) HDL

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