True about prostaglandins is______________?

Related Mcqs:

1. Prostaglandins are synthesized from______________?

   A. RNA template B. Rough endoplasmic reticulum C. Polyunsaturated fatty acids D. None of the above...

2. All of the following about prostaglandins and leukotriene are correct except________________?

   A. Arachidonic acid is metabolized to form prostaglandins and leukotrienes B. COX-1 is inducible in many tissues C. COX is induced by cytokines at the site of inflammation D. Leukotrienes cause bronchoconstriction...

3. Following are functions of prostaglandins except__________?

   A. Increase capillary permeability B. Uterine contraction C. Lower blood pressure D. Elevates blood pressure...

4. Non true regarding Na/K pump is______________?

   A. Pumps Na against a gradient B. 5 Na+ exchanged for 2K+ C. Increase in intracellular Na D. Hypocalcemia inhibits the pump...

5. Not true about T3 and T4 is______________?

   A. T3 more potent than T4 B. T4 binds to prealbumin C. Absorption of T4 is more than T3 D. Concentration of T4 is more than T3...

6. Not true about PnG is______________?

   A. Destroyed by gastic acid B. Very active against sensitive gram positive coci C. Used for treatment of meningococcal meningitis D. More concentrated in prostatic secretion and intraocular fluids...

7. Not true about penicillin G is______________?

   A. Destroyed by gastric acid B. Very active against sensitive gram positive cocci C. Used for treatment of meningococcal meningitis D. More concentrated in prostatic secretions and intraocular fluids...

8. The human plasma lipoprotein containing the highest percentage of triacylglycerol by weight is______________?

   A. VLDL B. Chylomicrons C. HDL D. LDL...

9. The product of oxidation of odd chainfatty acids is______________?

   A. Aceto acetyl CoA B. Malonyl CoA C. Propionyl CoA D. Fumaryl CoA...

10. End product of purine metabolism is______________?

    A. Creatinine B. Uric acid C. Xanthine D. Phosphates...