pharmacology MCQs – Page 16

Practise focused pharmacology questions with marked answers for exam preparation and subject revision.

pharmacology Mcqs
301. Which of the following drugs will not produce allergic reactions ?
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A. Cephalosporins

B. Sulfonamides

C. Certrizine

D. Pencillins

302. Progestin compound that does not alter lipid profile is______________?
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A. Norethindrone

B. Levonorgestrel

C. Gestodene

D. Medroxyprogesterone

303. Platelet aggregation in inhibited by all except_______________?
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A. Salicylates

B. Phenobarbitone

C. Indomenthacin

D. Dypyradimole

304. Untrue about vitamin D is_______________?
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A. Hydroxylation of 25-hydroxycholecalcitenol occurs in kidney

B. Increased parathyroid hormone secretion is seen in renal failure

C. UV light helps in formation

D. 25-hydroxycholecalciferol is used in treatment of renal failure
305. In cirrhoses patients, dose reduction is needed for all the following drugs except_____________?
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A. Theophylline

B. Metronidazole

C. Lorazepam

D. Paracetamol

306. Tannic acid is used in the following conditions except_____________?
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A. Alkaloidal poisoning

B. Toothache

C. Bleeding piles

D. Bleeding gums

307. Ipratropium bromide is used for_____________?
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A. >Bronchial asthma

B. miosis

C. Organophosphorus poisoning

D. Renal colic

308. Aspirin is contraindicated in_______________?
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A. MI

B. Hypertension

C. Angina

D. Peptic ulcer
309. During administration of NSAIDs in children, the most important of dose administration is______________?
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A. Age of child

B. Nature of the drug

C. Chronicity of pain

D. Weight of the child
310. Side of action of muscle selanant is______________?
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A. Ascending reticular

B. Red nucleus activating system

C. Myoneural junction

D. Central

311. All of the following are true except____________?
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A. Thalidomide is used for the treatment of leprosy

B. Allopurinol is a derivative of 8-mercaptopurine

C. A special application of dantrolene is used to treat malignant hyperthermia

D. Interferons have a role in immunology of cancer

312. All of the following drugs cause dryness of mouth except_______________?
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A. Imipramine

B. Chlorpheniramine

C. Neostigmine

D. Atropine

313. The maximum antiseptic action is seen with which of the following concedntrations of ethanol_____________?
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A. 95%

B. 65%

C. 70%

D. 50%

314. Which of the following is true about parasympathetic nervous system ?
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A. Ach is transmitter at both pre & post synaptic junction

B. It causes dilatation of skeletal muscles

C. Post ganglionic fibres are longer than pre ganglionic fibres

D. Noradrenalin is the neurotransmitter at post ganglionic junction

315. When allergic manifestations occur pursuant to use of antimicrobial agents, what of the following is seen____________?
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A. Skin eruptions

B. Angioneurotic edema

C. Sialorrhea

D. Serum imbalance

E. Both A & B
316. Which one of the following drugs is not a reversible anticholinesterase drug ?
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A. Carbaryl

B. Demecarium

C. Edrophonium

D. Tacrine

317. Pilocarpine_______________?
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A. Inhibits sweat and lacrimation

B. Cleaved by acetylcholinesterase

C. Causes tachycardia

D. Lowers the intraocular pressure in glaucoma
318. Therapeutic uses of a adrenoceptor blockers include all of the following EXCEPT______________?
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A. Amxiety

B. Peripheral Vascular disease

C. Hypertension

D. Benign Prostatic hypertrophy

319. AIDS is a disease if the immune system primarily affecting_____________?
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A. Immunoglobulins

B. T lymphocytes

C. Opsonins

D. Granulocytes

320. A child with permanently stained teeth reports, He was most probably administered_____________?
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A. Digoxin

B. Disphenyl hydantoin

C. Doxycycline

D. Diphenhydramine