Pharmacology and Toxicology

M

Mr. Dubey • 51.17K Points
Coach

Q 41. The mechanism of vigabatrin's action is:

(A) Direct action on the GABA receptorchloride channel complex
(B) Inhibition of GABA aminotransferase
(C) NMDA receptor blockade via the glycine binding site
(D) Inhibition of GABA neuronal reuptake from synapses
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M

Mr. Dubey • 51.17K Points
Coach

Q 42. Which among the following is an antifilarial drug?

(A) DEC
(B) FNH
(C) PAS
(D) DDS
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M

Mr. Dubey • 51.17K Points
Coach

Q 43. Gatifloxacin has been withdrawn from market becuase.

(A) Causes renal failure
(B) Causes peripheral vascular disease
(C) Causes erectile dysfunction
(D) Hyperglycemia in elderly
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M

Mr. Dubey • 51.17K Points
Coach

Q 44. Drug used to test gastric acid secretion

(A) Dexamethasone
(B) Tyramine
(C) Mannitol
(D) Histamine
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M

Mr. Dubey • 51.17K Points
Coach

Q 45. The drug used as an analeptic is

(A) Nikethamide
(B) Amphetamine
(C) Bemegride
(D) All the above
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M

Mr. Dubey • 51.17K Points
Coach

Q 46. . . . . . . . . drug has promising in-vitro and in-vivo activity against strains of Mycobacterium avium Complex.

(A) Rifabutin
(B) Clarithromycin
(C) Azithromycin
(D) Ciprofloxacin
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M

Mr. Dubey • 51.17K Points
Coach

Q 47. . . . . . . . . is found in rich amounts in the neuromuscular junction, postganglionic parasympathetic nerve terminal and ANS ganglia.

(A) True choline esterase
(B) Butyryl choline esterase
(C) Pseudocholine esterase
(D) Acetylcholinesterase
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M

Mr. Dubey • 51.17K Points
Coach

Q 48. All are centrally acting muscle relaxant except:

(A) Baclofen
(B) Tizanidine
(C) Dantrolene
(D) Benzodiazepine
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M

Mr. Dubey • 51.17K Points
Coach

Q 49. Stilboestrol belongs to

(A) Synthetic estrogen
(B) Semi synthetic estrogen
(C) Natural oestrogen
(D) None of these
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M

Mr. Dubey • 51.17K Points
Coach

Q 50. Phenylbutazone is a potent

(A) Anti pyretic
(B) Anti inflammatory agent
(C) Anti septic
(D) None of the above
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