Isolates of coagulase-­‐negative Staphylococcus from urinary tract infections can be presumptively identifiedas S. saprophyticus on the basis of its:

The first identification test performed on a clinical isolate of gram-­‐positive, catalase-­‐ positive cocci would likely be the:

Bacillus will not grow on ________________, medium typically used to culture Gram positive organisms.

In clinical isolates, the most likely identification of coagulase-­‐positive, catalase-­‐positive, gram-­‐positive cocci that are penicillin resistant would be

Select the incorrect pairing to describe the type of medium and example of medium.

All of the following are ways to contract anthrax, except:

A 500 mL bottle of what appears to contain a body fluid was submitted to the lab for Culture and Sensitivity (antimicrobial susceptibility testing).  The following information is on the label: Martin, John, MR: 457896 DOB 5/19/67 Male Collected 0930 Date Collected 4/23/24 Collected by: MM It is acceptable to discard this specimen because it is missing the specimen source information.

All the following media can grow gram-­‐positive organisms, except:

A BCaBA needs to assess a non-verbal student with high rates of aggression. The team has no prior data. What’s the best first step?

A BCaBA is teaching a student how to safely cross the street. The behavior must happen in a specific order (look left, look right, check crosswalk, walk). The student learns best from completing each action in order, even with prompts. Which method is most appropriate?