76. Most sensitive test for Treponema
a) VDRL
b) RPR
c) FTA-ABS
d) Kahn
77. A male patient presented with granulomatous penile ulcer. On Wright giemsa stain tiny organisms of 2 microns within macrophages seen. What is the causative organism?
a) LGV
b) Calymmatobacterium granulomatis
c) Neisseria
d) Staph aureus
78. Maltese cross seen on polarizing microscopy in
a) Cryptococcus neoformans
b) Penicillium marneffi
c) Blastomyces
d) Candida albicans
79. Diagnostic of Rabies
a) Guaneri bodies
b) Negri bodies
c) Cowdry A body
d) Cowdry B body
80. HIV pt with malabsotion, fever, chronic diarrohea, with acid fast positive organism. What is the causative agent?
a) Giardia
b) Microsporidia
c) Isospora
d) E.histolytica
81. Congenital toxoplasmosis – False is
a) Diagnosed by detection of IgM in cord blood
b) IgA is more sensitive than IgM for detection
c) Dye test is gold standard for IgG
d) Avidity testing must be done to differentiate between IgA & IgM
82. Malabsorption caused by A/E
a) Giardia
b) Ascaris
c) Strongyloides
d) Capillaria philipensis
83. Irradiation can be used to sterilize A/E
a) Bone graft
b) Suture
c) Artificial tissue graft
d) Bronchoscope
84. Arbovirus – True is
a) Yellow fever is endemic in India
b) Dengue has only one serotype
c) KFD was first identified in West Bengal
d) Chikungunya is transmitted by Aedes
85. Lymes disease all are true except
a) Borellia burgdorferi replicates locally and invades locally
b) Infection progresses inspite of good humoral immunity
c) Polmorphonuclear lymphocytosis in CSF suggest meningeal involvement
d) IgA intrathecally confirms meningitis
86. Streptococcus all are true except
a) Streptodornase cleaves dna
b) Streptolysin O is active in reduced state
c) Streptokinase is produced from serotype strep. A,C,K
d) Pyrotoxin A is plasmid mediated
87. Not used in leptospirosis
a) Microscopic agglutination test
b) Dark field illumination
c) Macroscopic agglutination test
d) Weil felix reaction
88. Superantigens true is
a) Directtly attached to variable region of MHC
b) Needs to proccessed and presented to cleft of MHC
c) Not recalled
d) Not recalled
89. CD4+ is not important for which of the following
a) Antibody production
b) Cytotoxicity of T cells
c) Memory B cells
d) Opsonisation
90. Antigen antibody precipitation is maximally seen in which of the following?
a) Excess of antibody
b) Excess of antigen
c) Equivalence of antibody and antigen
d) Antigen-Hapten Interaction
1 comment:
very useful because it has answers also . if you can post explanation it will be very very useful
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