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Medical Science Mcqs 5254 MCQs [All-Courses]

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Medical Science is the study of human health, diseases, prevention, and treatment, focusing on diagnosis, patient care, and medical research to improve healthcare outcomes.

All Topics  5254

Drugs causing hyperglycemia_______________?
A B-blocker
B Glucocorticoids
C Acetylcholine
D a-blockers
Correct Answer: Glucocorticoids
The toxic effect of Beta receptor antagonists includes all the following EXCEPT____________?
A Hypoglycemic episodes in diabetes
B Worsening of preexisting asthma
C Ischemic cardiac episode on abrupt discontinuation
D Precipitate migrainic effect
Correct Answer: Precipitate migrainic effect
Which of the following combination of iron can be given both IM and IV____________?
A Iron dextran
B Iron Sorbitol Citrate Solution
C ferrous Sulphate
D ferrous Humourate
Correct Answer: Iron dextran
D-tubocurarine blocks the neuromuscular transmission by___________?
A Blocking acetylcholine receptors
B Prevent release of acetyl choline
C Destroys acetyl choline
D Inactivate acetylcholine esterase enzyme
Correct Answer: Blocking acetylcholine receptors
Which of the following general anesthetics is given by intravenous route ?
A Propofol
B Sevofluorane
C Naloxane
D Flumizenil
Correct Answer: Propofol
Which of the following drugs undergoes “Hoffmann elimination” ?
A d-tubecurarine
B Acetycholine
C Atracurium
D Acetazolamide
Correct Answer: Atracurium
While performing a procedure, a resident doctor injures herself with a suture needle that has been used to stitch a patient with HIV infection for 11 years. He has been complaint with therapy for several years and has recently changed tablets because of alteration in his appearance. His last CD4 count was 360 cells/mm. The doctor is offered post exposure prophylaxis. Which regimen should she take ?
A Ziduvidine and Lamivudine
B Ziduvidine and Lamivudine and Indivair
C Ziduvidine and Lamivudine and Stavudine
D Ziduvidine and Lamivudine and Abacavir
Correct Answer: Ziduvidine and Lamivudine
Tetracyclines act by__________________?
A Inhibiting the binding of aminoacyl tRNA to the ribosomal complex
B Inhibiting peptidyl transferase
C Inactivating elongation factors
D Causing misreading of mRNA
Correct Answer: Inhibiting the binding of aminoacyl tRNA to the ribosomal complex
Which of the following is not uridopenicillin ?
A Piperacillin
B Mezlocillin
C Azlocillin
D Flucloxacillin
Correct Answer: Flucloxacillin
Roxithromycin is______________?
A A long acting macrolide
B Short action quinolone
C Short acting macrolide
D Long acting polypeptide
Correct Answer: A long acting macrolide
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