Which regards to temperature requirement, most pathogenic bacteria are_____________?
A. Psychrophiles
B. Mesophiles
C. Cryophiles
D. Thermophiles
Microbiology
One of the following is an agglutination test in the diagnosis of typhoid___________?
One of the following is an agglutination test in the diagnosis of typhoid___________?
A. Widal test
B. Eleks test
C. Mantoux test
D. Wasserman test
Staphylococci typically occur in_________________?
Staphylococci typically occur in_________________?
A. Pairs
B. Chains
C. Tetrads
D. Irregular clusters
In a patient with typhoid, diagnosis after 15 days of onset of fever is best done by_____________?
In a patient with typhoid, diagnosis after 15 days of onset of fever is best done by_____________?
A. Blood culture
B. Widal test
C. Stool culture
D. Urine culture
The virulence factors of Neisseria gonorrhea include all of the following except____________?
The virulence factors of Neisseria gonorrhea include all of the following except____________?
A. Outer membrane proteins
B. IgA Protease
C. M-Proteins
D. Pili
The genetic ability of a bacterium to grow in the presence of several antibiotics is passed in vivo from one bacterium to another by_____________?
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
One of the following is a treponemal test for diagnosis of syphilis_____________?
One of the following is a treponemal test for diagnosis of syphilis_____________?
A. FTAB
B. Widal test
C. Wasserman test
D. Kahn test
For uniform staining reaction, morphology and biochemical activity it is advisable to study bacterial cultures during the_____________?
For uniform staining reaction, morphology and biochemical activity it is advisable to study bacterial cultures during the_____________?
A. Lag phase
B. Death phase
C. Stationary phase
D. Logarithmic phase
Organ of locomotion in bacteria is________________?
Organ of locomotion in bacteria is________________?
A. Fimbria
B. Flagella
C. Capsule
D. Cell wall
Endotoxin have all but one of the properties given below_______________?
Endotoxin have all but one of the properties given below_______________?
A. Produced by gram negative bacteria
B. Produced by gram positive bacteria
C. Not secreted outside the cell
D. Cannot be toxoided