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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

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
Which is not true about vibrio cholera_________________?
A It is non-halophilic
B Grows on simple media
C Man is the only natural host
D Cannot survive in extracellular environment
Correct Answer: Cannot survive in extracellular environment
About Bacteroids True are all Except_______________?
A Susceptible to many antibiotics
B Present mainly in mixed infections
C Most common species is B fragilis
D Bile resistant anerobes
Correct Answer: Susceptible to many antibiotics
About N. gonorrhoea, all are true except__________________?
A Most common cause of urethritis is male
B All stains are highly susceptible to penicillin
C Wide spread axoregnic stains cause disseminated gonococcal infection
D Found exclusively in human beings.
Correct Answer: All stains are highly susceptible to penicillin
Dental Plaque adheres to tooth surface by________________?
A Dextran
B Epithelial cells
C Bacteria
D Sucrose
Correct Answer: Dextran
Mycobacterium tuberculosis is best demonstrated by_________________?
A Gram’s stain
B H & E stain
C Ziehl-Neelsen stain
D PAS stain
Correct Answer: Ziehl-Neelsen stain
The spirochete which is associated with fusospirochetosis is______________?
A Treponema pallidum
B Treponjema pertenue
C Borrelia burgdorferi
D Borrelia vincenti
Correct Answer: Borrelia vincenti
Bacterial species which is protective or beneficial to the host is_______________?
A Streptococcus sanguis
B Porphyromonas gingivalis
C Treponema denticola
D Spirochetes
Correct Answer: Streptococcus sanguis
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