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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

IgG antibodies have a half-life of approximately_______________?
A 1 hour
B 1 day
C 1 week
D 1 Month
Correct Answer: 1 Month
The distinguishing characteristic of a positive delayed type hypersensitivity skin test is______________?
A Erythema
B Necrosis
C Induration
D Vasculitis
Correct Answer: Erythema
The medium of choice for growing most fungi is_______________?
A Blood agar
B Tissue culture
C Sabouraud’s agar
D Thioglycollate medium
Correct Answer: Sabouraud’s agar
Robertsons cooked meat medium is best suited for cultivation of_______________?
A Clostridia
B S. epidermidis
C Choleria
D Mycobacterium
Correct Answer: Clostridia
Dry heat destroys microorganisms by_____________?
A Lysis
B Oxidation
C Hydrolysis of DNA
D Coagulation of proteins
Correct Answer: Oxidation
The anaphylaxis should be treated first with_____________?
A Epinephrine
B Steroids
C Anti histamines
D Antibiotics
Correct Answer: Epinephrine
Which of the following is not a koch’s postulate ?
A The bacteria should be able to be isolated from a diseased tissue
B When inoculated in experimental animals bacteria may or may not cause disease
C Pure cultures can be obtained
D Bacteria should be able to be isolated from the diseased tissue in the experimental animals
Correct Answer: When inoculated in experimental animals bacteria may or may not cause disease
In penicillin allergy, penicillin acts as a_______________?
A Hapten
B Carrier
C Super antigen
D Toxin
Correct Answer: Hapten
Which of the following is not true of boiling water_____________?
A It can kill hepatitis B virus
B Used for sterilizing surgical instruments
C Can kill mycobacterium tuberculosis
D Can kill vegetative bacterial cells
Correct Answer: Used for sterilizing surgical instruments
Sunlight acts as sterilizing agent because_________________?
A Long wavelength
B short wave lenght
C Ozone
D Heat
Correct Answer: short wave lenght
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