A fresh set of 20 random questions is generated every time you open this page and every time you refresh it.For each of the following multiple choice questions, choose the most appropriate answer :
1. What cells produce hydrochloric acid in the stomach?
A. Gastrin-producing cells
B. Parietal cells
C. Mucus-producing cells
D. None of these
2. Which of the following NSAIDs is a nonselective COX inhibitor
A. Piroxicam
B. Rofecoxib
C. Celecoxib
D. All of these
3. Which competitive neuromuscular blocking agent could be used in patients with renal failure?
A. Atracurium
B. Succinylcholine
C. Pipecuronium
D. Doxacurium
4. Gastrointestinal irritation, cardiovascular effects, including tachycardia, arrhythmias, and orthostatic hypotension, mental disturbances, and withdrawal are possible adverse effects of:
A. Amantadine
B. Benztropine
C. Levodopa
D. Selegiline
5. Pharmacodynamics involves the following?
A. Information about main mechanisms of drug absorption
B. Information about unwanted effects
C. Information about biological barriers
D. Information about excretion of a drug from the organism
6. Which category of histamine H1 antagonists is noted for the highest local anesthetic effect?
A. Alkylamines (propylamines); i.e. Brompheniramine
B. Piperidines; i.e. Loratadine, Fexofenadine
C. Ethylenediamines; i.e. Suprastine
D. Phenothiazines; i.e. Promethazine
7. The tranquilizer phenglycadol is closely related to :
A. Hydroxyzine
B. Fluphenazine
C. Reserpine
D. Meprobamate
8. Which of the following antipsychotic drugs has the high risk of potentially fatal agranulocytosis and risk of seizures at high doses?
A. Haloperidol
B. Risperidone
C. Clozapine
D. Chlorpromazine
9. Ethosuxamide is the drug of choice for:
A. Generalized Tonic clonic seizures
B. Complex partial seizures
C. Absence seizures
D. Myoclonic seizures
10. Heparin in intravenous solution is incompatible with :
A. Gentamicin
B. Ampicillin
C. Cotrimoxazole
D. Polymyxin
11. General contraindications for anticancer drugs are:
A. Depression of bone marrow
B. Acute infections
C. Severe hepatic and/or renal insufficiency
D. All of these
12. Which one of the following non-narcotic agents inhibits mainly cyclooxygenase (COX) in CNS?
A. Paracetamol
B. Ketorolac
C. Acetylsalicylic acid
D. Ibuprofen
13. Tick the drug belonging to antibiotics-monobactams:
A. Ampicillin
B. Bicillin-5
C. Aztreonam
D. Imipinem
14. Acidic drugs, such as phenytoin, bind primarily to which of the following plasma proteins?
A. ?1-fetoprotein (AFP)
B. GC Globulin
C. Albumin
D. ?1-acid glycoprotein (AAG)
15. Which of the following medications is essential for ameliorating the toxicity of pemetrexed?
A. Folinic acid and vitamin B6
B. Folic acid and vitamin B12
C. Vitamin B6 and vitamin B12
D. Folic acid and dexamethasone
16. What type of angina occurs over the course of a day?
A. Stable
B. Preinfarction
C. Class angina
D. Distal angina
17. Mechanism of Amphotericin B action is:
A. Inhibition of cell wall synthesis
B. Inhibition of fungal protein synthesis
C. Inhibition of DNA synthesis
D. Alteration of cell membrane permeability
18. Tick mixed (opioid/non-opioid) agent:
A. Paracetamol
B. Tramadol
C. Sodium valproate
D. Butorphanol
19. Tick the drug used for toxoplasmosis treatment:
A. Chloroquine
B. Tetracyclin
C. Suramin
D. Pyrimethamine
20. In sulphonamide therapy, concretions and subsequent renal injury are least likely with :
A. Acidic urine
B. Neutral urine
C. Alkaline urine
D. All of these
Dr K Chaudhry 5 Alpha Inmternational City, Fatehabad 125050 M: 9810570740, 9810571993facebook.com/doctorkc