11.Quinine is obtained from CINCHONA________________?
A. Root
B. Bark
C. Leaves
D. Seed capsule
Ans.B. Bark
12. Which of the following drugs can be given safely to a patient with renal disease?
A. Phenacetin
B. Tetracycline
C. Aminoglycoside
D. Diazepam
Ans. D. Diazepam
13.
13. Thyroid storm can be treated by all the following drugs EXCEPT______________?
A. Propylthiouracil
B. Dexamethasone
C. Propranolol
D. Aspirin
Ans. D. Aspirin
14. Which among the following Not a pharmacological action of opioids______________?
A. Cough suppression
B. Anti-emesis
C. Miosis
D. Truncal rigidity
Ans. B. Anti-emesis
15.
15. Aspirine is useful in all the following conditions EXCEPT_____________?
A. Fever
B. Post myocardial infarction
C. Venous thrombosis
D. Gout
Ans. D. Gout
16.
16. The beneficial effect of the drug neostigmine in the treatment of Myasthenia gravis is due to the action____________?
A. It is produces more acetylcholine
B. It inhibits the action of cholinesterase
C. It produces more acetycholine receptors
D. It increases the action of cholinesterase
Ans. B. It inhibits the action of cholinesterase
17. DOPA and 5-Hydroxytryptophan are clinically important because_____________?
A. They cross blood Brain Barriers
B. They are acidic precursors of Brain amines
C. They act as neuromodulators
D. They are metabolites of various neurogenic amines
Ans. A. They cross blood Brain Barriers
18. Which among the following is a pure antagonist of opioid receptors
A. Natrexone
B. Nalbuphine
C. Butorphanol
D. Pentazonice
Ans. A. Natrexone
19. Which among the following may be used as a sedatives hypnotic ?
A. Zolmitriptan
B. Zileuton
C. Zolpiden
D. Zalcitabine
Ans. C. Zolpiden
20. An anxiolytic, not interacting with GABA ergic system and used in generalized anxiety is______________?
A. Alprazolam
B. Diazepam
C. Buspiron
D. Phenobarbital
Ans. C. Buspiron