On a breakpoint panel, when two concentrations are tested and no growth is present in either well, the isolate is
A) susceptible.
B) resistant.
C) intermediate.
D) None of the above

Question

Quizplus · Accepted Answer

When no growth is observed in either well at two concentrations on a breakpoint panel, it indicates that the isolate is susceptible to the antibiotic being tested, as it was unable to grow at the lowest concentration tested.

On a Breakpoint Panel, When Two Concentrations Are Tested and No