Rate limiting step in cholesterol synthesis is_______________?
A. HMG CoA synthetase
B. HMG CoA lyase
C. HMG CoA reductase
D. Mevalonate synthetase
Medical Mcqs
Which is not seen in HMG CoA pathway ?
Which is not seen in HMG CoA pathway ?
A. Pyruvate
B. Cholesterol
C. Mevalonate
D. Acetyl CoA
The precursor of steroid is_______________?
The precursor of steroid is_______________?
A. Amino acids
B. Fatty acids
C. Cholesterol
D. None of the above
Lipid from tissue is carried to liver by_____________?
Lipid from tissue is carried to liver by_____________?
A. LDL
B. VLDL
C. HDL
D. Chylomicrons
Triglycerides in serum are transported by_______________?
Triglycerides in serum are transported by_______________?
A. HDL
B. VLDL
C. LDL
D. Chylomicrons
Prostaglandin synthesis is partially switched off by______________?
Prostaglandin synthesis is partially switched off by______________?
A. Lipo oxygenase inhibition
B. Cyclo-oxygenase inhibition
C. Reductase
D. Peroxidase
Triglyceride synthesis synthesis is increased by______________?
Triglyceride synthesis synthesis is increased by______________?
A. Growth hormone
B. Insulin
C. Cortisol
D. Gulcagon
The total blood concentration of ketone bodies in well fed individual is__________?
The total blood concentration of ketone bodies in well fed individual is__________?
A. 1 mg%
B. 5 mg%
C. 12 mg%
D. 20 mg%
High content of cholesterol is present in_______________?
High content of cholesterol is present in_______________?
A. Coconut oil
B. Egg yolk
C. Hydrogenated fat
D. Ghee (unsaturated)
Insulin caused lipogenesis by all except____________?
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