The most serious streptococcal pathogens is
A. S.agalactiae
B. S.pyogenes
C. S.bovis
D. S.pneumoniae
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Streptococci are not
A. Spherical cocci arranged in long chains
B. Gram-negative
C. Non-spore-forming
D. Sensitive to drying, heating and disinfectants
Which of the following bacteria presents coagulase positive
A. S.epidermidis
B. S.capitis
C. S.saprophyticus
D. S.aureus
Listeria are
A. Gram-positive coccus
B. Gram-negative coccus
C. Gram-positive bacillus
D. Gram-negative bacillus
Archaebacteria are not
A. Oldest organisms
B. Living in extreme conditions
C. “true”bacteria
D. Prokaryotic
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