Lab 19 Flashcards by sara sunflower | Brainscape

Q

What does facultative mean

A

Can live both with or without something

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Q

What does obligate mean

A

Require something

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Q

What does the dye in the medium change color to

A

Turns pink when oxygen is present

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Q

What do obligate aerobes need

A

Oxygen

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Q

What do facultative anaerobes need

A

Either oxygen or no oxygen

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Q

What do obligate anaerobes need

A

No air

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Q

What do microaerophiles need

A

Grows best in 5%-10% carbon dioxide

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Q

What is a co2 jar used for

A

Grows microaerophiles

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Q

What is a reducing media

A

Reduced concentration of oxygen

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Q

What is sodium thioglycolate

A

Used in thioglycolate broth

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Q

What is special about a brewer anaerobic jar

A

Oxygen is excluded

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Q

What is anaerobic incubators

A

Air is evacuated and replaced with a mixture of co2 and nitrogen

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Q

Which bacteria is used in this lab

A

A. Faecalis
C. Sporogenes
E. Faecalis
E. Coli

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Q

Which bacteria were strict arrives

A

P. Aeruginosa

C. Sporogenes

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Q

Which bacteria is an aerotolerant anaerobe

A

E. Faecalis

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Q

Which bacteria is a facultative anaerobe

A

E. Coli