HMG CoA reductase is inhibited by_____________?
(A) Clofibrate
(B) Gemfibrosil
(C) Lovastatin
(D) cholestyramine
Iron is present in all, EXCEPT______________?
(A) Myoglobin
(B) Cytochrome
(C) Catalase
(D) Pyruvate kinase
Non polar lipid act as______________?
(A) Electrical insulators
(B) Irons
(C) Non electrical insulators
(D) Electrolytes
True about G protein couple receptors is _________________ ?
(A) G proteins bind to hormones on the cell surface
(B) All the three subunits alpha, beta and gamma should bind each other for G protein to act
(C) G Proteins act as inhibitory and excitatory because of difference in alpha subunit
(D) G protein is bound to GTP in resting state
Fatty acid oxidation occurs in______________?
(A) Cytoplasm
(B) Microsomes
(C) Mitochondria
(D) All 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
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
The major lipids that make up the cell membrane are_______________?
(A) Triglycerides
(B) Phospholipids
(C) Sphingomyelins
(D) Fatty acids
Saponification means hydrolysis of fats by________________?
(A) Acid
(B) Alkali
(C) Water
(D) Enzymes
Unsaturated fatty acids are converted to______________?
(A) Prostaglandins
(B) Cholesterol
(C) Cell membrane lipid
(D) Saturated fatty acid