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.Management Sciences
Category: Lipid Metabolism
The precursor of steroid is_______________?
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A. Amino acids
B. Fatty acids
C. Cholesterol
D. None of the above
The main pathway for De – Novo synthesis of fatty acids occurs in_______________?
A. Mitochondria
B. Nucleus
C. Cytosol
D. None of the above
The most important role of cholesterol is_____________?
A. It is a component of cell membrane
B. It is a precursor of polyunsaturated fatty acids
C. It stores up energy
D. None of the above
A fatty acid that is not synthesized in man is_____________?
A. Linoleic acid
B. Oleic acid
C. Palmitic acid
D. Stearic acid
Insulin caused lipogenesis by all except____________?
A. Increasing acetyl-CoA corboxylase activity
B. Increases the transport of glucose in to the cells
C. Inhibits Pyruvate dehydrogenase
D. Decreases intracellular cAMP level
The human plasma lipoprotein containing the highest percentage of triacylglycerol by weight is______________?
A. VLDL
B. Chylomicrons
C. HDL
D. LDL
True about prostaglandins is______________?
A. Short acting
B. Present in many tissues
C. Some require C-AMP for their action
D. All are true
Ketone bodies are normally synthesized from______________?
A. Acetyl-CoA
B. Glucose
C. Glycerol
D. Acetone
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