Lab 5 Flashcards

1
Q

_________ media: contains extra/higher concentrations of nutrients, vitamins, trace elements, and other growth factors that allow fastidious/finicky microbes to grow under lab conditions

A

Enriched

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2
Q

_________ media: Allows microbes to grow in such a way to allow them to be distiguished/categorized by their growth.

A

Differential

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3
Q

__________ media: has added chemicals that will inhibit the growth of some microbes but not others.

A

Selective

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4
Q

_________ media: contains chemical formulas which inhibit almost every microbes except one genus and/or a few species.

A

Highly selective

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5
Q

What type of media are blood agar plates?

A

differential

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6
Q

Microbial growth associated with catabolism of red blood cells, AKA ________

A

hemolosis

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7
Q

Phenylethyl alchohol agar PEA is a type of ______ media that only allow grown of gram + bacteria.

A

selective

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8
Q

Mannitol salt agar is a type of?

A

highly selective media

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9
Q

What can grown on Mannitol Salt agar?

A

Staphlococci

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10
Q

MacConkey agar is what type of media?

A

Both differential and selective

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11
Q

What goes MacConkey agar contain?

A

a ph indicator

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12
Q

What is the same as MacConkey agar?

A

Eosin methylene blue agar or EMB

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13
Q

What are the two enzymes needed to break down glucose?

A

amylase

maltase

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14
Q

What do lipase enzymes break by adding water molecules from glycerol?

A

ester bonds

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15
Q

What did we use to determine the microbes ability to hydrolize lipids?

A

tributyrin

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16
Q

What breaks the CONH bond in Casein?

A

proteases

17
Q

What is produced by the breakdown of collagen?

A

Gelatin

18
Q

What enzyme breaks liquifies gelatin by hydrolyzing it into amino acids monomers?

A

gelatinase