超星 - Quiz of lecture 12

单选题

Which one is the direct examination of bacterial shape in the clinical specimens of patients?

A. cultivation in medium;
B. Staining for microscopic examination,
C. Biochemical test,
D. detection of antibody;

单选题

Which method is not right about collection of clinical specimen for diagnosis of bacterial infection?

A. Specimens stained for microbiologic examination.
B. Avoid specimen contamination during collection.
C. The specimen must be taken to the lab for examination promptly.
D. Specimens should be collected after the administration of antibiotics

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单选题

The purpose to inoculate the clinical specimen collected from patient on solid medium for cultivation is ____.

A. Observe the shape of bacteria;
B. Observe biochemical reaction
C. Isolation of colony for pure culture
D. Observation of special structures.

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单选题

Which test can determine bacteria with a specific ability to degrade amino acid, cysteine?

A. Urea Hydrolysis Test,
B. H2S Production test
C. Methyl Red test,
D. Sugar Fermentation Tests.

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单选题

What test can be used to detect Bacterial ability of produce an enzyme, tryptophanase to break down the amino acid, tryptophan?

A. Indole test,
B. H2S Production
C. Methyl Red test,
D. Urea Hydrolysis Test.

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单选题

Glucose can be fermented to produce acid in ______ test?

A. Indole test ,
B. H2S Production
C. Methyl Red test,
D. Urea Hydrolysis Test,

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单选题

Which antibody in serum indicates the early infection of bacteria?

A. IgG ,
B. IgM
C. IgA
D. IgE.

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单选题

Which antibody in serum indicates the recovery from infection of bacteria?

A. IgG ,
B. IgM
C. IgA
D. IgE.

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