What results on a microdilution antimicrobial susceptibility test would indicate anantibiotic would be an effective treatment for an infection?O a. Growth next to the antibioticO b. High optical density in the well with inoculum and antibioticO c. Low optical density in the well with inoculum and antibioticO d. No growth next to the antibiotic diskClear my choiceNext page

An antimicrobial susceptibility test is a scientific procedure used to evaluate how effective…

What results on a microdilution antimicrobial susceptibility test would indicate an antibiotic would be an effective treatment for an infection? O a. Growth next to the antibiotic O b. O C. High optical density in the well with inoculum and antibiotic Low optical density in the well with inoculum and antibiotic O d. No growth next to the antibiotic disk

What results on a microdilution antimicrobial susceptibility test would indicate an antibiotic would be an effective treatment for an infection? O a. Growth next to the antibiotic O b. O C. High optical density in the well with inoculum and antibiotic Low optical density in the well with inoculum and antibiotic O d. No growth next to the antibiotic disk

Essentials of Pharmacology for Health Professions

7th Edition

ISBN:9781305441620

Author:WOODROW

Publisher:WOODROW

ChapterCRE2: Comprehensive Review Exam For Part 2

Section: Chapter Questions

Problem 10CEP2

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Which one of the following methods of antimicrobial susceptibility testing requires a dilution series of the antibiotic and can provide a minimum inhibitory concentration? Select one: a. Disk diffusion method b. Broth microdilution method c. Agar macrodilution method d. Gradient diffusion method
3- Visible Growth in Tubes Growth in Petri Dishes 0 µg/ml 2 µg/ml 0 1 3 4 ÖÖÖÖÖÖÖÖ 2 5 6 7 number 1, and After addition of The figure given above summarizes an experiment carried out to test the efficacy of an antimicrobial substance. In the tube number 0, no antimicrobial substance was added into bacterial culture. 2 µg/ml of antimicrobial substance was added into tube the amount of antimicrobial was doubled for each consecutive tube. antimicrobial into tubes, tubes were incubated for overnight and after incubation tubes were observed for growth. The growth status of bacteria in each tube was shown as (+) and (-). In addition to observation of visible growth, 1 ml of sample from each tube was collected and plated into petri dishes and incubated for additional overnight. Similarly, the growth status in petri dishes was as (+) and (-). According to given information; a. Determine the minimum inhibitory concentration (MIC). b. Determine the minimum bactericidal concentration (MBC). c.…
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