The image below shows the zone of inhibition for E. coli aro…

The image below shows the zone of inhibition for E. coli around erythromycin.  Is E. coli susceptible, intermediate or resistant to erythromycin? Antibiotic Conc. Zone Diameter (mm)     Resistant Intermediate Susceptible Streptomycin (S) 10 ųg 15 Tetracycline (Te) 30 ųg 17 Chloramphenicol (C) 30 ųg 18 Erythromycin (E) 15 ųg 22 Gentamicin (G) 10 ųg 13 Sulfonamides (Sf) 250 ųg 17 Ampicillin (Ap)     (Enterobacteriaceae) 10 ųg 14 Ampicillin (Ap)    (Staphylococcus) 10 ųg 29

Use the dichotomous key and the data provided below to ident…

Use the dichotomous key and the data provided below to identify the organism. The results from testing an unknown organism gave the following results: Gram stain: Pink rods SIM: Black precipitate formed Hydrogen peroxide: Bubbles produced when added to growth Urea Broth: Broth turned bright pink Motility: Cloudiness redness in deep