Pharmacology MCQ Questions — Page 1113

Question 1

Nitrates act by –

Answer

Activate guanyl cyclase and decrease cGMP

Answer

Activate guanyl cyclase and increase cGMP

Answer

Activate adenyl cyclase and decrease cAMP

Answer

Activate adenyl cyclase and decrease cAMP

Question 2

Answer

Commercially easy to obtain.

Answer

Drugs to treatment rare diseases usually

Answer

Developed with an intention of monetary gain

Answer

All of the above

Question 3

Answer

Ethambutol

Answer

Pyrazinamide

Answer

Streptomycin

Answer

Rifampicin

Question 4

AHepatitis

Answer

Visual field defects

Answer

Vestibular disturbance

Answer

Renal damage

Question 5

Answer

Reactivates acetylcholinesterase

Answer

Competes with acetylcholine release

Answer

Binds with both nicotinic and muscarinic acetylcholine receptors

Answer

Is a competitive antagonist of acetylcholine

Question 6

Answer

Acute pulmonary edema is an indication

Answer

Acts on PCT

Answer

Mild diuresis

Answer

Given only by parenteral route

Question 7

Answer

Sodium pump mediated Na+ absorption

Answer

Glucose coupled Na+ absorption

Answer

Bicarbonate coupled Na+ absorption

Answer

Passive Na+ diffusion secondary to nutrient absorption

Question 8

AINH

Answer

Pyrazinamide

Answer

Rifampicin

Answer

Ethambutol

Question 9

BAgonism

DSynergism

Answer

Antagonism

Answer

Inverse agonism