True about VDRL test________________?
(A) Non – Specific
(B) Slide flocculation test
(C) Best followed for drug therapy
(D) All of the above
Actinomycetes is______________?
(A) Gram positive bacteria
(B) Gram negative bacteria
(C) Fungus
(D) A yeast like form
Drumstick appearance is seen in______________?
(A) Cl. tetani
(B) Cl. tetanomorphum
(C) Cl. sphenoids
(D) All of the above
Nagglers reaction detects________________?
(A) Coagulase
(B) Hyaluronidase
(C) Lecithinase
(D) None of the above
In T.B cell mediated immunity is by_______________?
(A) CD 4*
(B) CD 8*
(C) B – lymphocytes
(D) None of the above
Mycobacterium tuberculosis is differentiated from other atypical mycobacteria by______________?
(A) Niacin test
(B) AFB staining
(C) Pas staining
(D) None of the above
Leprosy bacilli are transmitted from person to person by all except______________?
(A) Dischange from nasal mucosa
(B) From open sore
(C) Through intact skin
(D) Through breast milk
Salmonella typhi can be isolated at different times from______________?
(A) Feaces
(B) Blood
(C) Urine
(D) All of the above
Which of the following characteristics of bacteria is not true?
(A) Unicellular
(B) Free living
(C) Having either DNA or RNA
(D) Cell wall containing muramic acid
The single most important laboratory test for determining the virulence of staphylococci is___________?
(A) Mannitol fermentation
(B) Hemolysis of sheep erythrocytes
(C) Detection of coagulase
(D) The catalase test