Autocoid MCQS-7

61. All of the following have arrhythmic potential by prolonging QTC interval except

a.       Loratadine      b.Astemizole       c.Terfenadine     d.Ebastine

   62. Misoprostol is used to prevent

a.       Peptic ulcer     b.Post partum haemorrhage     c.Glaucoma   d.Threatened abortion

   63. NASID used for ocular inflammation

a.       Ibuprofen    b. Piroxicam    c.Nimesulide   d.Flurbiprofen

   64. NASIDS can inhibit the production of all except

a.       PGI₂        b cyclic Endoperoxides    c. TX₂      d. Leukotrienes

   65. Histamine is biosynthesized from decarboxylation of

a.       Tryptophan       B.Tyrosine     c. Histidine     d.Phenylalanine

   66.  Serotonin is biosynthesized from         

a.       Tryptophan       b.Tyrosine      c. Histidine       d.Phenylalanine

   67. Which of the following is not a vasodilator?

a.       PGE₂      b. PGI_{2       C.} PGD_{2         D.} PGF_2α

    68. Which of the following drug have local anesthetic effect also?

a.       Promethazine       B.Mepyramine      C.Diphenhydramine    D.Loratidine

    69. Which of the following anti gout drug also inhibits platelet aggregation?                  

a.       Colchicine     B.Sulfinpyrazone     C. Diclofenac    D.Allopurinol

1.C      2.A      3.D       4.D       5.C       6.A        7.D        8.A       9.B