题目内容

You will not get a grade for this multiple choice. You can take it as many times as you want, check your answers and see the explanations.How many secondary metabolites have an in vitro activity?

A. 2000
B. 6000
C. 20000

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A given antibiotic interacts with:

A single bacterial target
B. Always multiple bacterial targets.
C. Sometimes with a single bacterial target, sometimes with multiple bacterial targets.

Among the following statement about the classification of antibiotics synthetized by micro-organisms, which one is not correct? They are classified according to:

A. Their chemical structure
B. Their mode of action
C. The name of producers

Q1 – Among the following options, which one is not correct?The phenotypic approaches for detecting bacterial resistance can be based on

A. 1 - Minimal Inhibitory Concentration determination.
B. 2 - Disk diffusion tests.
C. 3 - Enzymatic activity detection.
D. 4 - Gene detection.

Q2 – Among the following options about the tests for detection of new resistance mechanisms, which one is NOT correct? Detection of new resistance mechanisms is possible with:

A. 1 - Antimicrobial susceptibility testing by minimal inhibitory concentration determination.
B. 2 - Antimicrobial susceptibility testing by disk diffusion.
C. 3 - Enzymatic activity detection.
D. 4 - Protein detection.

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