The genetic ability of a bacterium to grow in the presence of several antibiotics is passed in vivo from one bacterium to another by_____________?
A. Conjugation
B. Rarefaction
C. Transduction
D. Transformation
A. Conjugation
B. Rarefaction
C. Transduction
D. Transformation
A. FTAB
B. Widal test
C. Wasserman test
D. Kahn test
One of the following is a treponemal test for diagnosis of syphilis_____________? Read More »
Bacteriology, Medical Mcqs, Microbiology A. Lag phase
B. Death phase
C. Stationary phase
D. Logarithmic phase
A. Fimbria
B. Flagella
C. Capsule
D. Cell wall
Organ of locomotion in bacteria is________________? Read More »
Bacteriology, Medical Mcqs, Microbiology A. Produced by gram negative bacteria
B. Produced by gram positive bacteria
C. Not secreted outside the cell
D. Cannot be toxoided
Endotoxin have all but one of the properties given below_______________? Read More »
Bacteriology, Medical Mcqs, Microbiology A. M protein
B. Pyrogenic exotoxin
C. Streptolysin 0
D. Carbohydrate cell wall
Toxic shock syndrome is due to the following virulence factor_____________? Read More »
Bacteriology, Medical Mcqs, Microbiology A. Schick test
B. Dick test
C. Casoni’s test
D. Charles’ test
The commonest method of detection of diptheria carriers is_______________? Read More »
Bacteriology, Medical Mcqs, Microbiology A. cell wall
B. cell membrane
C. Nuclear material
D. Mesosomes
The difference between gram positive and negative bacteria lies in their_______________? Read More »
Bacteriology, Medical Mcqs, Microbiology A. VDRL
B. Kahn’s test
C. TPHA
D. Widal test
The specific test for Treponema pallidum is___________? Read More »
Bacteriology, Medical Mcqs, Microbiology A. It’s group of lactic acid production bacteria
B. Shows adherence to dental enamel
C. Most common in humans
D. Most common is animals
All of the following are true of streptococcus except_____________? Read More »
Bacteriology, Medical Mcqs, Microbiology