Limiting factory for fatty acid synthesis_________________?
A. Aceto acetate synthetase
B. Acyl transferase
C. Acetyl CoA carboxylase
D. Biotin
Medical Mcqs
In Niemann-Pick’s disease the following substrance accumulate in CNS in excess______________?
In Niemann-Pick’s disease the following substrance accumulate in CNS in excess______________?
A. Glycerophosphatides
B. Phosphoinositides
C. Phosphosphingosides
D. Glycerosphingosides
Which of the following is a phospholipid________________?
Which of the following is a phospholipid________________?
A. Glycogen
B. Sphingomyelin
C. Prostaglandin
D. Oleic acid
Unsaturated fatty acids are converted to______________?
Unsaturated fatty acids are converted to______________?
A. Prostaglandins
B. Cholesterol
C. Cell membrane lipid
D. Saturated fatty acid
Saponification means hydrolysis of fats by________________?
Saponification means hydrolysis of fats by________________?
A. Acid
B. Alkali
C. Water
D. Enzymes
The major lipids that make up the cell membrane are_______________?
The major lipids that make up the cell membrane are_______________?
A. Triglycerides
B. Phospholipids
C. Sphingomyelins
D. Fatty acids
The most important role of cholesterol is_____________?
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 fatty acid that is not synthesized in man is_____________?
A. Linoleic acid
B. Oleic acid
C. Palmitic acid
D. Stearic acid
Fatty acid oxidation occurs in______________?
Fatty acid oxidation occurs in______________?
A. Cytoplasm
B. Microsomes
C. Mitochondria
D. All of the above
True about G protein couple receptors is _________________ ?
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