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    Diagnostic Microbiology
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    Exam 13: Antimicrobial Susceptibility Testing
  5. Question
    Spontaneous Mutations Occur in the B-Lactamase Genes That Result in Extended-Spectrum
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Spontaneous Mutations Occur in the B-Lactamase Genes That Result in Extended-Spectrum

Question 2

Question 2

Multiple Choice

Spontaneous mutations occur in the b-lactamase genes that result in extended-spectrum b-lactamases (ESBL) .These ESBL inactivate:


A) cephalosporins.
B) penicillins.
C) aztreonam.
D) all of the above.

Correct Answer:

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