Exercise: Streptococcus

Questions for: Streptococcus

Crystal violet blood agar is a selective medium for
A:
β-haemolytic streptococci
B:
Staphylococcus aureus
C:
Corynebacterium diphtheriae
D:
Mycobacterium tuberculosis
Answer: A
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The bacterial sore throat is caused by
A:
Staphylococcus aureus
B:
Haemophilus spp
C:
Streptococcus pyogenes
D:
Mycoplasma pneumoniae
Answer: C
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Which of the following test(s) may establish retrospective diagnosis of streptococcal infection?
A:
Anti-DNase B test
B:
ASO test
C:
Streptozyme test
D:
All of these
Answer: D
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Individuals suffering from primary atypical pneumonia have agglutinins to
A:
Streptococcus MG
B:
S avium
C:
S mutans
D:
Enterococcus faecalis
Answer: A
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Cell wall protein of Streptococcus pyogenes crossreacts with human
A:
synovial fluid
B:
cardiac valves
C:
myocardium
D:
vascular intima
Answer: C
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