Staplylococcus

 

 DOWNLOAD ALL  PDF E-BOOK's    >>>CLICK HERE<<<

Staplylococcus

Question 1
The bacteria which can ferment mannitol anaerobically is
A
Staphylococcus aureus
B
S epidermidis
C
S saprophyticus
D
None of these

Question 2
The toxin of Staphylococcus aureus that may result into scalded skin syndrome is
A
Enterotoxin
B
Leucocidin
C
Epidermolytic toxin
D
Haemolysin

Question 3
Which of the following Staphylococcal haemolysins does not possess leucocidal activity?
A
$\alpha$ haemolysin
B
$\gamma$ haemolysin
C
$eta$ haemolysin
D
$\delta$ haemolysin

Question 4
Bacteria which produces coagulase is
A
S epidermidis
B
S saprophyticus
C
S aureus
D
S hominis

Question 5
Coagulase-reacting factor is necessary for
A
slide coagulase test
B
tube coagulase test
C
precipitation test
D
none of these

Question 6
The bacteria which are inhibited on crystal violet (1:500, 000) blood agar, is/are
A
Streptococci
B
Staphylococci
C
Both (a) and (b)
D
None of these

Question 7
Most strains of Staphylococcus aureus indicate
A
phosphatase production
B
a golden-yellow pigment
C
$\beta$-haemolysis on sheep blood agar
D
all of the above

Question 8
Protein A is found in cell wall of
A
coagulase-negative staphylococci
B
Staphylococcus aureus
C
Micrococci
D
none of these

Question 9
The genus/genera that belongs to the family Micrococcaceae is
A
Micrococcus
B
Staphylococcus
C
Planococcus
D
All of these

Question 10
Which of the following Staphylococcal haemolysins does not cause lysis of human RBCs?
A
$\beta$ haemolysin
B
$\gamma$ haemolysin
C
$alpha$ haemolysin
D
$\delta$ haemolysin
There are 10 questions to complete.

 

 DOWNLOAD ALL  PDF E-BOOK's    >>>CLICK HERE<<<