Lipid Metabolism
Insulin caused lipogenesis by all except____________?
Increases the transport of glucose in to the cells
Increasing acetyl-CoA corboxylase activity
Inhibits Pyruvate dehydrogenase
Decreases intracellular cAMP level
Inhibits Pyruvate dehydrogenase
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The main function of HDL is____________?A. Esterification with PUFA
B. Transport cholesterol from liver to peripheral tissues
C. Both of the above
D. None of the above
The major lipids that make up the cell membrane are_______________?
A. Sphingomyelins
B. Phospholipids
C. Triglycerides
D. Fatty acids
Triglyceride synthesis synthesis is increased by______________?
A. Cortisol
B. Insulin
C. Growth hormone
D. Gulcagon
The substance essential for transfer of fatty acids across mitochondrial membrane_____________?
A. Creatinine
B. Creatine
C. Carnitine
D. Coenzyme A
Increase in lactate and pyruvate is seen in deficiency of_____________?
A. Niacin
B. Pyridoxin
C. Thiamine
D. Retinotic acid
The lipoprotein particles that have the highest percentage concentration of cholesterol is_______________?
A. VLDL (Very low density lipoprotein)
B. Chylomicron
C. LDL (Low density lipoprotein)
D. HDL (High density lipoprotein)
Endogenous triglycerides in plasma is maximally bound to________________?
A. LDL
B. Chylomicrons
C. VLDL
D. HDL
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