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Questions and Answers
Which characteristic distinguishes Staph epidermidis from Staph saprophyticus?
Which characteristic distinguishes Staph epidermidis from Staph saprophyticus?
- Staph epidermidis is catalase positive, while Staph saprophyticus is catalase negative.
- Staph epidermidis is coagulase positive, while Staph saprophyticus is coagulase negative.
- Staph epidermidis ferments mannitol, while Staph saprophyticus does not.
- Staph epidermidis is novobiocin sensitive, while Staph saprophyticus is novobiocin resistant. (correct)
What is the primary reservoir of Staph epidermidis?
What is the primary reservoir of Staph epidermidis?
- Normal skin flora (correct)
- Urinary tract infections in sexually active females
- Artificial joints and implanted hardware
- Catheter tubes and indwelling catheters
Which antibiotic is commonly used to treat Staph epidermidis endocarditis?
Which antibiotic is commonly used to treat Staph epidermidis endocarditis?
- Penicillin
- Amoxicillin
- Ciprofloxacin
- Vancomycin (correct)
Which of the following is NOT a common site of Staph epidermidis infection?
Which of the following is NOT a common site of Staph epidermidis infection?
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How does Staph epidermidis protect itself from antibiotics and immune cells?
How does Staph epidermidis protect itself from antibiotics and immune cells?
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Which of the following is a characteristic feature of Staph saprophyticus?
Which of the following is a characteristic feature of Staph saprophyticus?
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