A. Outer membrane proteins
B. IgA Protease
C. M-Proteins
D. Pili
0
The genetic ability of a bacterium to grow in the presence of several antibiotics is passed in vivo from one bacterium to another by_____________?
0
One of the following is a treponemal test for diagnosis of syphilis_____________?
A. Conjugation
B. Rarefaction
C. Transduction
D. Transformation
0
For uniform staining reaction, morphology and biochemical activity it is advisable to study bacterial cultures during the_____________?
A. FTAB
B. Widal test
C. Wasserman test
D. Kahn test
0
Organ of locomotion in bacteria is________________?
A. Lag phase
B. Death phase
C. Stationary phase
D. Logarithmic phase
0
Endotoxin have all but one of the properties given below_______________?
A. Fimbria
B. Flagella
C. Capsule
D. Cell wall
0
Toxic shock syndrome is due to the following virulence factor_____________?
A. Produced by gram negative bacteria
B. Produced by gram positive bacteria
C. Not secreted outside the cell
D. Cannot be toxoided
0
The commonest method of detection of diptheria carriers is_______________?
A. M protein
B. Pyrogenic exotoxin
C. Streptolysin 0
D. Carbohydrate cell wall
0
The difference between gram positive and negative bacteria lies in their_______________?
A. Schick test
B. Dick test
C. Casoni’s test
D. Charles’ test
0
The specific test for Treponema pallidum is___________?
A. cell wall
B. cell membrane
C. Nuclear material
D. Mesosomes
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