QUESTION 1 When performing the urease test, the agar changes from blue to green if the organism...

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Medical Sciences

QUESTION 1
When performing the urease test, the agar changes from blue togreen if the organism is producing urease.
True
False
Macroscopic examination of the bacterial unknown can provide allthe following except
Â Â Â Â Â Colony morphology
Â Â Â Â Â Growth patterns in broth
Â Â Â Â Â Oxygen requirements
Â Â Â Â Â Temperature preference
Â Â Â Â Â Cell arrangement and shape ofindividual bacteria
Genotypic testing can be used to identify the presence orabsence of a specific species of bacteria from a mixedsample.
True
False
QUESTION 5
All the following tests are commonly performed when identifying anunknown, gram-negative rod except
Â Â Â Â Â Oxidase test
Â Â Â Â Â IMViC tests
Â Â Â Â Â Nitrate reduction
Â Â Â Â Â Bile esculin hydrolysis
Â Â Â Â Â Carbohydrate fermentationprofiles

Answer & Explanation Solved by verified expert

4.1 Ratings (538 Votes)

When a test in which colour changes from blue to green the organism is utilizing CITRATE Urease test will change colour from orange to pink FALSE Cell arrangement and shape are only detected on microscopyANSWER See Answer

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