Q.1:
The causative organism of syphilis is___________?1
A.
Borrelia burgolorferi
B.
Chalamydia trachomatis
C.
Leptospira interrogans
D.Treponema pallidum
Q.2:
An oxidase-positive, gram-negative rod which produces a bluish-green pigment has been grown in culture from a swab obtained from an infected burn wound. This organism is susceptible to gentamicin, ticarcillin and tobramicin, but resistant to all the other antibiotics which of the following organisms is it likely to be ?A
A.
Escherichia coli
B.
Klebsiella pnemoniae
C.
Proteus miribilis
D.Pseudomonas aeruginosa
Q.3:
Bacteria reproduce mainly by______________?+
A.
Budding
B.Binary fission
C.
Sporing
D.
Bacterial components produced by host cells+
Q.4:
All of the following are true of streptococcus except_____________?C
A.Its group of lactic acid production bacteria/
B.
Shows adherence to dental enamel
C.
Most common in humans
D.
Most common is animals
Q.5:
The specific test for Treponema pallidum is___________?7
A.
VDRL
B.
Kahns test
C.TPHA
D.
Widal test
Q.6:
The difference between gram positive and negative bacteria lies in their_______________?X
A.cell wall
B.
cell membrane
C.
Nuclear material
D.
Mesosomes
Q.7:
The commonest method of detection of diptheria carriers is_______________?J
A.Schick test
B.
Dick test
C.
Casonis test
D.
Charles test
Q.8:
Toxic shock syndrome is due to the following virulence factor_____________?K
A.
M protein
B.Pyrogenic exotoxin
C.
Streptolysin 0
D.
Carbohydrate cell wall
Q.9:
Endotoxin have all but one of the properties given below_______________?H
A.
Produced by gram negative bacteria"
B.Produced by gram positive bacteria"
C.
Not secreted outside the cell
D.
Cannot be toxoided
Q.10:
Organ of locomotion in bacteria is________________?3