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Lab Exam > Lab Exam > Flashcards

Lab Exam Flashcards

1
Q

Bacterial growth media that contain specific ingredients to allow one to distinguish selected species of bacteria visual observation

A

Differential media

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2
Q

Are used for growth of only selected organisms and inhibit the growth of other organisms

A

Selective

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3
Q

Supports the growth of wide variety bacteria

A

General purpose media

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4
Q

Differential

A

Blood agar

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5
Q

EMB

A

Differential and selective

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6
Q

Tsa

A

Non selective general purpose

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7
Q

NA

A

General purpose

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8
Q

Mconcey

A

Selective and differential

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9
Q

Sim

A

Differential

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10
Q

Simmon citrate

A

Differential

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11
Q

Is green turns blue when positive

A

Simon citrate

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12
Q

Positive test indicates from pink to red at the top of the broth medium

A

Sim

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13
Q

Yellow indicates negative indole test

A

Sim

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14
Q

Gram negative turns pink

A

Mcconkey

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15
Q

Msa

A

Selective differential

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16
Q

Witch antimocrobic agent produced the largest average inhibition zone diameter

A

Tetracycline

17
Q

Antibiotics broad spectrum

A

Penecilin
Erethomycin
Neomycin
Tetracycline

18
Q

Witch bacteria was resistant to the antibiotics used

A

Aeruginosa

19
Q

Which bacteria was the most sensitive

A

S auerous

20
Q

What media was used for bacteria and antibiotics

A

Muiller Hinton 11 agar

21
Q

Msa content medium

A

Msa contains salt
Sugar Manitol
If it can ferment manitol a acidic byproduct is made that causes phenol red to yellow

22
Q

What is the ph indicator in msa

A

Phenol red

23
Q

What bacteria grows on msa

A

Staphococolus areus

24
Q

What bacteria turns msa yellow

A

Stephococlus Aerus

25
Q

What enzyme activity does hydrogen peroxide test

A

Catalese

26
Q

Used to determine hydrogen sulfide production indole production and motility

A

What is sim medium

27
Q

What is sim used to detect in bacteria

A

Any blacking of medium indicates reduction of sulfur and is a positive result

28
Q

What is a catalase test

A

The culture will bubble of oxygen present if no bubbling no reaction

29
Q

Used for rapid identification of Enterobacter 12 different types of media and 15 bichemical tests

A

Enterotube

Lab Exam (1 decks)

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