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