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