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pharmacology MCQs with Explanations - Chapter-wise Practice Questions
Q. 42 of Quiz- (Que-ID : 129)
Hyperuricemia is associated with the the abnormal metabolism of
- Purine
- Thiamine
- Riboflavin
- Pyrimidine
Q. 11 of Quiz- (Que-ID : 98)
Which of the following properties of a drug is affected by micronisation
- Flow properties
- Chemical stability
- Therapeutic effectiveness
- All of these
Q. 3 of Quiz- (Que-ID : 1510)
Select the β adrenergic blocker that is primarily eliminated unchanged by renal excretion
- Atenolol
- Carbinol
- Ethanol
- Dompirol
Q. 8 of Quiz- (Que-ID : 1515)
The bladder trigone and prostatic muscles are relaxed by
- Adrenergic α1 agonists
- Adrenergic α1 antagonists
- Adrenergic α2 antagonists
- Adrenergic α2 agonists
Q. 2 of Quiz- (Que-ID : 1486)
The majority of drugs cross biological membranes primarily by
- Passive diffusion
- Facilitated diffusion
- Active transport
- Pinocytosis
Q. 4 of Quiz- (Que-ID : 645)
The most potent CNS stimulant among xanthine bases are-
- Theophylline
- Caffeine
- Theobromine
- All of these
Q. 7 of Quiz- (Que-ID : 1514)
Which of the following is a selective α1A receptor bloc- ker that affords symptomatic relief in benign prostatic hypertrophy without producing significant fall in blood pressure
- Doxazosin
- Alprostadil
- Tamsulosin
- Yohimbine
Q. 3 of Quiz- (Que-ID : 13)
Thalidomide, effective in insomnia was discarded due to its :
- Side effect
- Resistance
- Idiosyncratic reaction
- Teratogenic effect
Q. 7 of Quiz- (Que-ID : 1816)
Isosorbide dinitrate is usually administered by-
- sublingual route
- Oral route
- Intravenous route
- none of the above
Q. 5 of Quiz- (Que-ID : 1677)
_______ is expressed in both the intestinal epithelium and the kidney.
- CYP378A
- CYP4B2
- CYP3A4
- CYP256
Q. 11 of Quiz- (Que-ID : 654)
Glucocorticoid are used in the treatment of :
- Inflammation
- Inflammation and allergy
- Skin infections
- Allergy
Q. 8 of Quiz- (Que-ID : 1515)
The bladder trigone and prostatic muscles are relaxed by
- Adrenergic α1 agonists
- Adrenergic α1 antagonists
- Adrenergic α2 antagonists
- Adrenergic α2 agonists
Q. 10 of Quiz- (Que-ID : 1819)
Niclosamide is used in the infection caused by-
- Nematodes
- Cestodes
- Trematodes
- all of the above
Q. 15 of Quiz- (Que-ID : 658)
Pyridoxine is administered with isoniazid to minimise the:
- Hepatotoxicity
- Neurotoxicity
- Nephrotoxicity
- Allergic reaction
Q. 34 of Quiz- (Que-ID : 121)
Antioxidants are added in lipstics to
- Impart pleasant ordour
- Staining of lips
- Dissolving insoluble Pigments and dyes
- Prevent rancidity
Q. 2 of Quiz- (Que-ID : 1509)
Select the β-adrenergic blocker that has additional β1blocking, vasodilator and antioxidant properties
- Celiprolol
- Metoprolol
- Carvedilol
- Acebutolol
Q. 8 of Quiz- (Que-ID : 1515)
The bladder trigone and prostatic muscles are relaxed by
- Adrenergic α1 agonists
- Adrenergic α1 antagonists
- Adrenergic α2 antagonists
- Adrenergic α2 agonists
Directions :
Which of the following organs is innervated only by parasympathetic nerves
- Sweat glands
- Ciliary muscle
- Iris muscles
- Splenic capsule
Q. 28 of Quiz- (Que-ID : 115)
Removal of para-nitro group of chloramphenicol may
- Increases the toxicity
- Decreases bitterness
- Decreses potency
- Increases water solubility
Q. 39 of Quiz- (Que-ID : 126)
An enzyme catalysed the conversion of alddose sugar to ketose sugar would be classified as
- Isomerases
- Transferases
- Hydrolysases
- Oxydoreductases
Q. 4 of Quiz- (Que-ID : 65)
'OTRIVIN' is the common brand name for?
- Nephazoline
- Oxymetazoline
- Xylometazoline
- Phenylephrine
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