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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

The best sterilization method for a hand-piece is________________?
A Ethylene oxide gas
B dry heat
C chemical vapour
D All of the above
Correct Answer: Ethylene oxide gas
Example of immune complex hyper-sensitivity reaction is______________?
A Atopic allergy
B Serum sickness
C Transfusion reaction
D Contact dermatitis
Correct Answer: Serum sickness
The chemotactic factor is______________?
A C2a
B C3b
C C4a
D C5a
Correct Answer: C5a
Steam under pressure in used in ________ sterilization?
A Pasteurization
B Autoclave
C Kochs sterilizer
D hot air oven
Correct Answer: Autoclave
The predominant immunoglobulin in saliva is_______________?
A IgA
B IgD
C IgE
D IgG
Correct Answer: IgA
All are true about legionella pneumophilia except______________?
A Aquatic bodies are main habitat
B It can replicate in amoeba
C Urine test is a reliable method
D Person to person transmission
Correct Answer: Person to person transmission
Each of the following viruses possesses an outer lipoprotein envelope except_____________?
A Varicella Zoster Virus
B Papilloma Virus
C Influenza Virus
D Human immunodeficiency virus
Correct Answer: Papilloma Virus
Actinomycosis is a_________________?
A Aerobic bacterial disease
B Anaerobic bacterial disease
C Aerobic fungal disease
D Anaerobic fungal disease
Correct Answer: Anaerobic bacterial disease
Which of the following is true about tetanus acquired through traumatic wound ?
A Clostridium tetani travels via the nerves to the anterior horn dells in spinal cord
B The tetanospasmin component of the exotoxin act on the post-synaptic neurones and prevents impulse transmission
C The patient should be given tetanus toxoid intravenously
D Causes positive Nagler reaction
Correct Answer: Clostridium tetani travels via the nerves to the anterior horn dells in spinal cord
Pseudomonas aeruginosa_________________?
A Produces heat stable enterotoxin
B Causes Shangai fever
C Cannot be destroyed at 55 degree at 1 hr.
D Does not produce any pigment
Correct Answer: Causes Shangai fever
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