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.

An oxidase-positive, gram-negative rod which produces a bluish-green pigment has been grown in culture from a swab obtained from an infected burn wound. This organism is susceptible to gentamicin, ticarcillin and tobramicin, but resistant to all the other antibiotics which of the following organisms is it likely to be ?
A Escherichia coli
B Klebsiella pnemoniae
C Proteus miribilis
D Pseudomonas aeruginosa
Correct Answer: Pseudomonas aeruginosa
The causative organism of syphilis is___________?
A Borrelia burgolorferi
B Chalamydia trachomatis
C Leptospira interrogans
D Treponema pallidum
Correct Answer: Treponema pallidum
On a stained slide, clostridium tetani has the appearance of a__________________?
A Bunch of a
B Chain of beads
C Drum stick
D Safely pin
Correct Answer: Drum stick
The urine sample of a patient has been sent to the laboratory to look for Leptospira. The specimen is to be screened by use of the__________________?
A Scanning microscope
B Inverted microscope
C Dark ground microscope
D Electron microscope
Correct Answer: Dark ground microscope
Which of the following fulfil all the criterias of kich’s postulates ?
A Treponema pallidum
B Mycobacterium leprae
C N. gonorrhoeae
D None of the above
Correct Answer: None of the above
Among The infectious diseases transmitted by food, one is___________________?
A Viral stomatitis
B Diptheria
C Tuberculosis
D Typhoid fever
Correct Answer: Typhoid fever
Black pigmented anaerobes include all of the following except______________?
A Tannerella
B Porphyromonas
C Buccae
D Prevotella
Correct Answer: Buccae
All are true about bordetella pertussis except______________?
A Most common cause is B. Petrussis
B It may occur in children and young adult after vaccination
C Bacteria culture from nasopharyngeal swab is the definitive diagnosis
D Presence of antibodies in serum in diagnostic of the disease
Correct Answer: Presence of antibodies in serum in diagnostic of the disease
A full course of immunization agianst. Telanus with 3 doses to Tetanus toxoid, confers immunity for how many years ?
A 5
B 10
C 15
D 20
Correct Answer: 10
Salivary peroxidise system is known to be effective agianst________________?
A Actinomyces viscosus
B Lactobacillus acidophilus
C Streptococcus mutans
D Veilonella parvula
Correct Answer: Lactobacillus acidophilus