STREPTOCOCCUS Flashcards

1
Q

forma de los streptococos

A

cocos

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2
Q

streptococos gram (+/-)

A

+

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3
Q

streptococos son catalasa (+/-)

A

negativa

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4
Q

tipos de hemólisis (3)

A

alfa: incompleta, mata algunos eritrocitos
beta: completa, todos los eritrocitos
gamma: no hace hemólisis

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5
Q

clasificación de Rebecca Lancefield (2) que todavía se utiliza

A

GAS: Streptococcus del grupo A- PYOGENES
GBS: Streptococcus del grupo B - AGALACTIAE

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6
Q

Forman cadena (cortas/largas) y cuando están en un medio de cultivo enriquecido forman cadenas ____

A

cortas /largas

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7
Q

streptococcus _____sensible a la optoquina y streptococcus ___ resistente a la optoquina

A

s. pneumoniae / s. viridans

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8
Q

forman cocos de (#) o cadenas

A

2 (diplococos)

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9
Q

streptococcus son (anaerobios/aerobios)

A

anaerobios facultativos

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10
Q

los streptococos tienen una característica particular son ______ productores de ácido láctico

A

fermentadores

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