2971. IL2 is secreted by :
A. Fibroblast
B. T Lymphocyte *
C. Macrophage
D. Giant cells
2972. 2 Years after contacting syphilis, the test not to be diagnostic is :
A. FTAB test
B. CFT *
C. Haemagglutination test
D. Treponema pallidum immobilisation test
2973. RNA dependent RNA polymerase is present in :
A. Rhabdo virus *
B. Retro virus
C. Polio virus
D. Adeno virus
2974. Type IV hypersensitivity reaction is :
A. Serum sickness
B. Atopy
C. Arthus reaction
D. Granulomatous reaction *
2975. Spirochaetes are visible under :
A. Polar light with dark background *
B. Polar light with bright back ground
C. Phase contrast microscope
D. Electron microscope
2976. Plague assay for viruses is done routinely for :
A. Infectivity of virus *
B. Propagation of virus
C. Isolation of subtypes
D. Diagnosis of viral disease
2977. Most common vertically transmitted disease is :
A. HSVI
B. CMV *
C. Rubella
D. Toxoplasma
2978. All are true of cryptococcus neofermans except :
A. Detection of capsular antigen in CSF is diagnostic
B. High antibody titre prevents recurrence *
C. Organism found in pigeon excreta
D. Immuno comprised is prone
2979. Human bite, may result in infection due to :
A. Anaerobic streptococci *
B. Staph aureus
C. Spirochaetes
D. H. Influenzae
2980. Sputum examination may be positive in all except :
A. Ascariasis
B. Ankylostomiasis
C. Paragonimiasis
D. Trichuriasis *