M C Q s D r i v e

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.

The dose of a drug required to produce a specified effect in 50% of the population is_____________?

A Ld50
B Td50
C Md50
D Ed50
Correct Answer: Ed50

American society of anesthesiologists physical status classification system, P2 is a is a patient who______________?

A Is healthy
B With mild systemic disease
C With severe systemic disease
D None of the above
Correct Answer: With mild systemic disease

A drug A & B compared, all are true except____________?

A 1 mg of A causes same effect of 3 mg of B, so A is more potent
B 1 mg of A cause effect not even caused by maximum tolerated dose of B, so drug A is more efficacious
C 1 mg of A cause effect not caused by 1 mg of B so A is more efficacious
D Efficacy is not dose dependent
Correct Answer: Efficacy is not dose dependent

According to American society of Anesthetists, physical status scale Class III would be_____________?

A A normal healthy individual
B A patient with mild systemic disease
C A patient with severe systemic disease that it not in capacitating
D None of the above
Correct Answer: A patient with severe systemic disease that it not in capacitating

Drug binds to activate the receptor is same fashion, which directly or indirectly brings effect, is_____________?

A Inverse agonist
B Antagonist
C Agonist
D Partial agonist
Correct Answer: Agonist

When a drug creates an effect that is unpredictable and unique it is termed as____________?

A Side effect
B Toxicity effect
C Idiosyncratic effect
D Drug on Drug effect
Correct Answer: Idiosyncratic effect

Drugs exhibiting first pass metabolism are all EXCEPT one______________?

A Morphine
B Nitroglycerine
C Propranolol
D Salicylates
Correct Answer: Salicylates

Loading dose depends on_____________?

A Volume of distribution
B Clearance
C Rate of administration
D Half life
Correct Answer: Volume of distribution

All the following increases drug metabolism by activating cytochrome enzyme, EXCEPT___________?

A Tetracycline
B Cimetidine
C Rifampicin
D Phenobarbitone
Correct Answer: Cimetidine

For Arsenic poisoning Antidote is_____________?

A Penicillamine
B E.D.T.A
C Desferrixamine
D B.A.L
Correct Answer: B.A.L