Question Bank Flashcards
Which of the following bacteria is a bioterrorism agent?
A)
Burkholderia cepacia
B)
Burkholderia pseudomallei
C)
Pseudomonas putida
D)
Pseudomonas aeruginosa
C) Pseudomonas putida
Which of the following bacteria can be grown in artificial media?
A)
Treponema pallidum
B)
Chlamydia psittaci
C)
Rickettsia prowazekii
D)
Ureaplasma urealyticum
C)
Rickettsia prowazekii
Which of the following is the complication of autoimmune reaction of Streptococcus pyogenes?
A)
Fasciitis
B)
Rheumatic fever
C)
Scarlet fever
D)
Pharyngitis
B)
Rheumatic fever
Which of the following properties is correct in regards to Brucella abortus ?
A)
Cows can be vaccinated
B)
Transmittable from goat
C)
Transmittable from pigs
D)
Human can be vaccinated
A)
Cows can be vaccinated
All the following species of Clostridium produce botulism toxin, except for?
A)
C. argentinense, type G toxin
B)
C. baratii, type F toxin
C)
C. butyricum, type E toxin
D)
C. difficile, type H toxin
B)
C. baratii, type F toxin
In all the following cases, ≥5 mm of induration in Tuberculin Skin Test is considered positive, except for?
A)
HIV-positive patients
B)
Patients with abnormal chest radiographs consistent with prior tuberculosis
C)
Injection drug users
D)
Patients receiving immunosuppressive therapy
C)
Injection drug users
All the following Mycobacteria belong to the same group; except for?
A)
M. africanum
B)
M. kansasii
C)
M. microti
D)
M. bovis
D)
M. bovis
Which of the Staphylococcal capsule serotypes are associated with the majority of infections in human?
A)
5 and 8
B)
7 and 9
C)
1 and 2
D)
3 and 4
B)
7 and 9
Campylobacter jejuni is one of the most common causes of food poisoning. It has also been associated with a post diarrheal syndrome, the syndrome is known as……….………?
A)
Rett syndrome
B)
Guillain-Barre syndrome
C)
Short bowel syndrome
D)
Toxic shock syndrome
B)
Guillain-Barre syndrome
Which of the following bacteria has high resistance to chlorine?
A)
Leptospira
B)
Mycoplasma
C)
Borrelia
D)
Legionella
B)
Mycoplasma
All of the following sentences regarding Clostridium tetani are true; except for?
A)
The bacterium produces a type of hemolysin
B)
Tetanus toxin prevents cAMP release from nerve cells
C)
The molecular weight of tetanus toxin is 150,000 Daltons
D)
Tetanus toxin acts like a strychnine poison
B)
Tetanus toxin prevents cAMP release from nerve cells
All of the following items are correct in regards to the Bacillus cereus; except for?
A)
Gram-negative, non spore forming
B)
Beta-hemolytic, commonly found in soil and food.
C)
Cause food borne illness
D)
Rod-shaped, motile, facultatively anaerobic
C)
Cause food borne illness
For sterilization of heat-sensitive liquids, which of the following methods is suggested?
A)
Autoclave
B)
Pasteurization
C)
Oven
D)
Filtration
D)
Filtration
ولی جواب پاستوریزیشن نوشته شده است که به نظر غلط میاد
All of these sentences are correct; except for:
A)
Exoenzyme Y is an adenylyl cyclase
B)
Exoenzyme U is a phospholipase
C)
Exoenzyme A is ADP-ribosyl transferase
D)
Exoenzyme S is GTPase
B)
Exoenzyme U is a phospholipase
Which of the following diseases is often transmitted from animals to human?
A)
Trachoma
B)
Syphilis
C)
Leptospirosis
D)
LGV
C)
Leptospirosis
یا اسم دیگرش
(field fever تب شالیزار)
Alpha hemolysis is the characteristic of:
A)
Enterococcus spp
B)
Streptococcus agalactiae
C)
Streptococcus pneumoniae
D)
Streptococcus pyogenes
C)
Streptococcus pneumoniae
جواب اشتباها بی وارد شده است
Streptococcus pneumoniae and a group of oral streptococci (Streptococcus viridans or viridans streptococci) display alpha-hemolysis.
About 10 to 20 percent of young children with severe meningococcal meningitis develop a syndrome called Waterhouse Friedrichsen syndrome. Which of the followong is not the symptomatic characteristic of this syndrome?
A)
Disseminated cerebral coagulation
B)
High fever
C)
Hemorrhagic rashes
D)
Circulatory collapse
جواب به نظر این میاد
A)
Disseminated cerebral coagulation
اما این وارد شده
D)
Circulatory collapse
Which part of anthrax toxin binds to both receptors Tumor endothelial markers 8(TEM) and 2- Capillary mophogenes2 CMG2 on the host cell?
A)
Protective antigen
B)
Edema factor
C)
Lethal factor
D)
Lysin factor
B)
Edema factor
???
