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.

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