rman
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11. During an experiment in vitro, the effects of Drugs X and Y on bacteria are studied. The effects of Drug X alone, Drug Y alone, and the combination of Drugs X and Y on bacterial cell number after 12 hours are depicted on the graph shown. Which of the following pairs of drugs best represents the combination of Drugs X and Y?
A ) Amoxicillin and cefepime
B ) Ceftazidime and erythromycin (low dose)
C ) Ciprofloxacin and minocycline
D ) Isoniazid and fluconazole
E ) Minocycline and erythromycin (high dose)
F ) Piperacillin and ceftazidime
G ) Tobramycin and ampicillin
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| nadiabarati
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G
synergistic effect
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| robin082006
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Agree G
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| rman
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I got confused because the image shows that these are bacteriostatic drugs...right? And both the aminoglycosides and beta lactams are bacteriocidal...
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| robin082006
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How do you know it is a chart of bacteriostatic drugs?
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| twesting2173
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g..just like the am-gent combo often used for serious UTI. amp to take care of a possibel entercococci infection, and gent for the gram negatives.
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| mohelgamal
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the question ask about which combination is synergistic
(did stronger effect than the addative effect of ecch)
ampicillin and tobramycin are synergitic against pseudomonas
so it is g
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