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.Management Sciences
Category: Lipid Metabolism
Which of the following fatty acids are not syntehsised in human body_____________?
A. Oleic, linoleic and linolenic acid
B. Arachidonic, linolenic and linoleic acid
C. Palmitic Oleic and arachidonic
D. Linoleic, arachidonic and stearic acid
Rate limiting step in cholesterol synthesis is_______________?
A. HMG CoA synthetase
B. HMG CoA lyase
C. HMG CoA reductase
D. Mevalonate synthetase
The normal level of serum cholesterol is_______________?
A. 100-140 mgs/100 ml
B. 260-360 mgs/100 ml
C. 150-250 mgs/100 ml
D. 80-250 mgs/100 ml
The major lipids that make up the cell membrane are_______________?
A. Triglycerides
B. Phospholipids
C. Sphingomyelins
D. Fatty acids
The product of oxidation of odd chainfatty acids is______________?
A. Aceto acetyl CoA
B. Malonyl CoA
C. Propionyl CoA
D. Fumaryl CoA
Limiting factory for fatty acid synthesis_________________?
A. Aceto acetate synthetase
B. Acyl transferase
C. Acetyl CoA carboxylase
D. Biotin
HMG-CoA is formed during metabolism of all except______________?
A. Cholesterol
B. Leucine
C. Ketone bodies
D. Bile acids
The following is not a phospholipid______________?
A. Sphingomyelin
B. Lecithin
C. Cerebroside
D. Cephalin
The main function of HDL is____________?
A. Transport cholesterol from liver to peripheral tissues
B. Esterification with PUFA
C. Both of the above
D. None of the above
Prostaglandin synthesis is partially switched off by______________?
A. Lipo oxygenase inhibition
B. Cyclo-oxygenase inhibition
C. Reductase
D. Peroxidase
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