Pharmacology(Medical Subjects ) Questions and Answers

Question 1. Quinine is obtained from CINCHONA________________?
  1.    Root
  2.    Bark
  3.    Leaves
  4.    Seed capsule
Explanation:-
Answer: Option B. -> Bark
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 2. Thyroid storm can be treated by all the following drugs EXCEPT______________?
  1.    Propylthiouracil
  2.    Dexamethasone
  3.    Propranolol
  4.    Aspirin
Explanation:-
Answer: Option D. -> Aspirin
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 3. Which of the following drugs can be given safely to a patient with renal disease ?
  1.    Phenacetin
  2.    Tetracycline
  3.    Aminoglycoside
  4.    Diazepam
Explanation:-
Answer: Option D. -> Diazepam
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 4. Aspirine is useful in all the following conditions EXCEPT_____________?
  1.    Fever
  2.    Post myocardial infarction
  3.    Venous thrombosis
  4.    Gout
Explanation:-
Answer: Option D. -> Gout
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 5. Which among the following Not a pharmacological action of opioids______________?
  1.    Cough suppression
  2.    Anti-emesis
  3.    Miosis
  4.    Truncal rigidity
Explanation:-
Answer: Option B. -> Anti-emesis
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 6. DOPA and 5-Hydroxytryptophan are clinically important because_____________?
  1.    They cross blood Brain Barriers
  2.    They are acidic precursors of Brain amines
  3.    They act as neuromodulators
  4.    They are metabolites of various neurogenic amines
Explanation:-
Answer: Option A. -> They cross blood Brain Barriers
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 7. The beneficial effect of drug neostigmine in the treatment of Myasthenia gravis is due to the action____________?
  1.    It is produces more acetylcholine
  2.    It inhibits the action of cholinesterase
  3.    It produces more acetycholine receptors
  4.    It increases the action of cholinesterase
Explanation:-
Answer: Option B. -> It inhibits the action of cholinesterase
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 8. Which among the following may be used as a sedatives hypnotic ?
  1.    Zolmitriptan
  2.    Zileuton
  3.    Zolpiden
  4.    Zalcitabine
Explanation:-
Answer: Option C. -> Zolpiden
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 9. Which among the following is a pure antagonist of opioid receptors ?
  1.    Natrexone
  2.    Nalbuphine
  3.    Butorphanol
  4.    Pentazonice
Explanation:-
Answer: Option A. -> Natrexone
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 10. An anxiolytic, not interacting with GABA ergic system and used in generalized anxiety is______________?
  1.    Alprazolam
  2.    Diazepam
  3.    Buspiron
  4.    Phenobarbital
Explanation:-
Answer: Option C. -> Buspiron
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
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