Diphtheria is pathogenic only when infected with______________?
The most common site where organisms are present in a typhoid carrier is______________?
Gram -ve bacteria stain during gram staining____________?
Silver impregnation method of staining is useful to demonstrate_____________?
The temperature required for cultivating mycobacterium________________?
Toxic shock syndrome is due to the following virulence factor_____________?
Endotoxin have all but one of the properties given below_______________?
Organ of locomotion in bacteria is________________?
For uniform staining reaction, morphology and biochemical activity it is advisable to study bacterial cultures during the_____________?
One of the following is a treponemal test for diagnosis of syphilis_____________?