281. The precursor of steroid is_______________?
A. Amino acids
B. Fatty acids
C. Cholesterol
D. None of the above

282. Lipid from tissue is carried to liver by_____________?
D. Chylomicrons

283. Triglycerides in serum are transported by_______________?
D. Chylomicrons

284. Prostaglandin synthesis is partially switched off by______________?
A. Lipo oxygenase inhibition
B. Cyclo-oxygenase inhibition
C. Reductase
D. Peroxidase

285. Triglyceride synthesis synthesis is increased by______________?
A. Growth hormone
B. Insulin
C. Cortisol
D. Gulcagon

286. The total blood concentration of ketone bodies in well fed individual is__________?
A. 1 mg%
B. 5 mg%
C. 12 mg%
D. 20 mg%

287. High content of cholesterol is present in_______________?
A. Coconut oil
B. Egg yolk
C. Hydrogenated fat
D. Ghee (unsaturated)

288. 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

289. The main pathway for De – Novo synthesis of fatty acids occurs in_______________?
A. Mitochondria
B. Nucleus
C. Cytosol
D. None of the above

290. Adipose tissue releases free fatty acids in the________________?
A. Fasting state
B. Resting state
C. Active state
D. All of the above


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