4267016
Descripción
Test por atbaa2020asu, actualizado hace más de 1 año
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Creado por atbaa2020asu
hace más de 8 años
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Pregunta 1
Pregunta
In central tolerance .. Receptor editing happens to :
Respuesta
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B lymphocytes
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T lymphocytes
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Macrophages
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NK cells
Pregunta 2
Pregunta
Rheumatic fever is :
Respuesta
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autoimmune disease caused by alteration of self antigens
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hypersensitivity type II
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autoimmune disease caused by infection
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immunodeficiency disease
Pregunta 3
Pregunta
after graft transplantation, immunosuppresives are not necessary in case of :
Respuesta
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kidney transplantation
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corneal transplantation
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liver transplantation
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different twins
Pregunta 4
Pregunta
these substances help in tumor evasion of immunity except :
Respuesta
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Glycocalyx molecules
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IL-10
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MHC class I
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Fas
Pregunta 5
Pregunta
anti CD 14 is used in testing :
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number of T lymphocytes
-
function of phagocytes
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function of T lymphocytes
-
number of phagocytes
Pregunta 6
Pregunta
all bacteria that cause meningitis have capsule except:
Respuesta
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strept aglactia
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strept pneumonie
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listeria
-
gonococci
Pregunta 7
Pregunta
1ry cell involved in pathogenesis from endotoxins are:
Respuesta
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macrophages
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T- lymphocytes
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B - lymphocytes
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neutrophils
Pregunta 8
Pregunta
1ry cell involved in pathogenesis from superantigens are :
Respuesta
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macrophage
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T- lymphocytes
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B - lymphocytes
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neutrophils
Pregunta 9
Pregunta
protein a is the virulence factor of :
Respuesta
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staph aureus
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strept pyogen
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gonococci
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listeria
Pregunta 10
Pregunta
endocarditis is caused by :
Respuesta
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staph epidedimitis
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strept pyogen
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enterococcus
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all of the above
Pregunta 11
Pregunta
specific diseases of strept are:
Respuesta
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scarlet fever, scalded skin syndrome
-
necrotizing fascilitis, scarlet fever
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eryspials, cellulitis
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food poisoning, scalded skin syndrome
Pregunta 12
Pregunta
vancomycin treats all of the following except:
Respuesta
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MRSA
-
enterococcus
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staph. epidedmitis
-
staph. aureus
Pregunta 13
Pregunta
G (-ve) bacilli are treated by :
Respuesta
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pencillin
-
vancomycin
-
cephalosporin
-
rifampcin
Pregunta 14
Pregunta
which of the following isn't considered from toxigencity tests:
Respuesta
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elek's test
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PCR
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cultivation
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ELISA
Pregunta 15
Pregunta
patients with nausea , vomiting , abdominal crampsm has history of eating fried rice from 6 h the cause for this symptoms is :
Respuesta
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enterotoxin of staph aureus
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leukocidin of strept pyogen
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enterotoxin of bacillus cereus
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autolysin of pneumococci
Pregunta 16
Pregunta
core of HBV contains
Respuesta
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parially double standed DNa
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DNa polymerase
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HBe Ag
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all above
Pregunta 17
Pregunta
DNA particle of HBV includes:
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HBv Ag
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core
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caspid
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all above
Pregunta 18
Pregunta
lab diagnosis of HAV can be done by all execpt:
Respuesta
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Rt_PCR
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detection of anti HAV abs
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detection of viral particle by Em
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detection of inclution bodies
Pregunta 19
Pregunta
the most important marker detected by biopsy is:
Respuesta
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HBs
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HBe Ag
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HBe
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HBs Ab
Pregunta 20
Pregunta
RIBs is used as a confirmatory test for diagnosis of :
Respuesta
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HBs Ag
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polmerase enzyme
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core Ag
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all above
Pregunta 21
Pregunta
the coat of the virus is composed of :
Respuesta
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spikes
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protomers
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virons
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capsomers
Pregunta 22
Pregunta
the envelope of the virus is drived from:
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cell memberane of host
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proteins
-
receptors
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non of above
Pregunta 23
Pregunta
EBv latency occurs in:
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-B cell
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t cell
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monocyte
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macrophage
Pregunta 24
Pregunta
the virus producing 6 th disease (roseola infantum):
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Hsv
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HHv7
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HHv6
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HHv8
Pregunta 25
Pregunta
in the tissue culturing of herpes viruses the growth can be defined as:
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cytopathic effect
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intranuclear inclusion bodies
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transformation
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a&b
Pregunta 26
Pregunta
the adenovirus vaccine is:
Respuesta
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given to millary groups
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live attenuated
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protect from conjuctivities
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a&b
Pregunta 27
Pregunta
which the following is not caused by human papilloma virus:
Respuesta
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eye infection
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cancer cervix
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Genital wert
-
laryngeal papilloma
Pregunta 28
Pregunta
-Human papiloma virurs is classified according to:
Respuesta
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-Antigenic difference
-
Dna homology
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morphology
-
all above
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