题目内容

What contributed to the emergence of Group B Streptococcus neonatal (GBS) infections in the 60's?

A. The use of tetracycline.
B. Pasteurization of milk.
C. The use of penicillin.

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How many resistance gene cassettes have been found in integrons?

A. >200
B. 500
C. 50

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Among the following procedures to control resistance dissemination in the environment which one is not useful?

A. Controlling resistant bacteria at source.
B. Defining indicators to monitor antibiotic resistance.
C. Having specific WWTP (Waste Water Treatment Plant) for each hospital.

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Among the following answers, which one is not a good marker for antibiotic resistance dissemination in the environment?

A. Extended-spectrumβ-lactamase-producing bacteria.
B. Integrons
Chromosomal mutations.

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Which of the following answers is NOT correct?Antibiotics can favor:

A. Mutation in a chromosomal gene
B. Natural selection of resistant bacteria
C. Survival of bacteria

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What contributed to the emergence of Group B Streptococcus neonatal (GBS) infections in the 60's?

A. The use of tetracycline. B. Pasteurization of milk. C. The use of penicillin.

How many resistance gene cassettes have been found in integrons?

Among the following procedures to control resistance dissemination in the environment which one is not useful?

Among the following answers, which one is not a good marker for antibiotic resistance dissemination in the environment?

Which of the following answers is NOT correct?Antibiotics can favor:

A. The use of tetracycline.
B. Pasteurization of milk.
C. The use of penicillin.