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Micro > Lab quiz 11-13 > Flashcards

Lab quiz 11-13 Flashcards

1
Q

Aerobe

A

Requires oxygen for survival

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2
Q

Anaerobe

A

No O2, obtain energy from fermentation or anaerobic cell resp.

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3
Q

Facultative Anaerobe

A

Can use respiration and fermentatiin, depending on presence of O2

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4
Q

Aerotolerant anaerobe

A

Don’t use O2,but have enzymes to detoxify it.

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5
Q

Obligate Anaerobe

A

Cannot survive in O2 environments, no O2 detoxifying agents.

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6
Q

Microaerophiles

A

Carry out cell resp, only tolerate small amounts of O2

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7
Q

Brewer Jar

A

Catalyst removes O2

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8
Q

Sodium thyoglycollate

A

Contains reducing agent, and O2 indicators.

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9
Q

Clostridium Sporogenes

A

Obligate Anaerobe

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10
Q

Cornybacterium xerosis

A

Aerobic/facultative anaerobe

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11
Q

Bacillus cereus

A

Facultative Anaerobe

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12
Q

Lactobacillus acidophilus

A

Microaerophile

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13
Q

Mycobacterium smegmatis

A

Aerobe

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14
Q

Staphylococcus aureus

A

Facultative Anaerobe

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15
Q

Streptococcus salivarius

A

Facultative Anaerobe

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16
Q

Enterococcus faecalis

A

Facultative Anaerobe

17
Q

Psychrophilic

A

-5 – 15 Celsius

18
Q

Psychrotrophs

A

20-30 celcius

19
Q

Mesophile

A

25-45 Celsius

20
Q

Thermophile

A

45-70 Celcius

21
Q

Hyperthermophile

A

Above 70 Celsius

22
Q

TDT

A

Measures the time it takes to kill all of the bacteria at a specific temp.

23
Q

TDP

A

Lowest temperature where the bacteria are killed in a period of 10 minutes.

Micro (5 decks)

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