microbio lab exam Flashcards

1
Q

bacillus subtilis

A

gram positive bacilli
catalase positive
starch hydrolysis positive

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2
Q

listeria monocytogenes

A

gram positive bacilli
catalase positive
starch hydrolysis negative

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3
Q

staphylococcus epidermis

A

gram positive cocci
catalase positive
blood hemolysis gamma

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4
Q

staphylococcus aureus

A

gram positive cocci
catalase positive
blood hemolysis beta

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5
Q

streptococcus thermophilus

A

gram positive coccus
catalase negative
bile esculin positive
blood hemolysis alpha

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6
Q

streptococcus pyogenes

A

gram positive coccus
catalase negative
bile esculin negative
blood hemolysis beta

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7
Q

pseudomonas fluorescens

A

gram negative bacilli
oxidase positive
ONPG negative

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8
Q

escherichia coli

A

gram negative bacilli
oxidase negative
ONPG positive
urease negative
indole positive

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9
Q

klesiella aerogenes

A

gram negative bacilli
oxidase negative
ONPG positive
urease negative
indole negative

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10
Q

proteus myxofaciens

A

gram negative bacilli
oxidase negative
ONPG negative
urease positive
indole negative

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11
Q

gram positive bacilli
catalase positive
starch hydrolysis positive

A

bacillus subtilis

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12
Q

gram positive bacilli
catalase positive
starch hydrolysis negative

A

listeria monocytogenes

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13
Q

gram positive cocci
catalase positive
blood hemolysis gamma

A

staphylococcus epidermis

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14
Q

gram positive cocci
catalase positive
blood hemolysis beta

A

staphylococcus aureus

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15
Q

gram positive coccus
catalase negative
bile esculin positive
blood hemolysis alpha

A

streptococcus thermophilus

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16
Q

gram positive coccus
catalase negative
bile esculin negative
blood hemolysis beta

A

streptococcus pyogenes

17
Q

gram negative bacilli
oxidase positive
ONPG negative

A

pseudomonas fluorescens

18
Q

gram negative bacilli
oxidase negative
ONPG positive
urease negative
indole positive

A

escherichia coli

19
Q

gram negative bacilli
oxidase negative
ONPG positive
urease negative
indole negative

A

klesiella aerogenes

20
Q

gram negative bacilli
oxidase negative
ONPG negative
urease positive
indole negative

A

proteus myxofaciens