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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

Elimination after 4 half lives in first order kinetics is____________?
A 84%
B 93%
C 80.5%
D 4.75%
Correct Answer: 93%
Majority of drugs are transported across the membrane by____________?
A Passive diffusion
B Active transport
C Facilitated trasnsport
D Filtration
Correct Answer: Passive diffusion
IF patient suffered from exaggerated effect of pharmacological effect____________?
A Idosyncrasy
B Toxicity
C Side effect
D None of the above
Correct Answer: Toxicity
A prodrug is____________?
A The proto type member of a class of drugs
B The oldest member of a class of drugs
C An inactive drug that is transformed in the body to an active metabolite
D A drug that is stored in body tissues and is then gradually released in the direction
Correct Answer: An inactive drug that is transformed in the body to an active metabolite
Plasma concentration of drug at time 0 is 96g/mL. if t1/2 is 2 hours concentration is plasma at 10 hours will be___________?
A 48
B 24
C 12
D 3
Correct Answer: 3
Km value indicates______________?
A Purity of Enzyme
B Physiological role
C Half life enzymes drug complex
D Affinity
Correct Answer: Half life enzymes drug complex
The ratio of the median lethal dose of the median effective dose is the_____________?
A Morbidity index
B Moratality index
C Anesthetic ratio
D Therapeutic index
Correct Answer: Therapeutic index
Therapetic index indicates____________?
A Drug toxicty
B Drug potency
C Drug safety
D Drug’s Lethal effect
Correct Answer: Drug safety
Teratogenicity results when drugs are given during____________?
A First trimester
B Second trimester
C Third trimester
D Soon after birth
Correct Answer: First trimester
The following statements are true about intravenous route of drug administration EXCEPT____________?
A It is useful in emergencies
B Aseptic precautions are required
C Bioavailability is 100%
D Suspensions can be administered
Correct Answer: Suspensions can be administered
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