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Which calibrated loop must be used to inoculate a clean-catch urine specimen onto Blood and MacConkey agar media in the clinical laboratory?

In the clinical Microbiology laboratory, urine samples are usually plated onto which of the following media?

The most common portal of entry leading to an extravascular bloodstream infections is:

If you have an organism that is pink in MAC, yellow on TCBS and yellow on HE agars, what would you expect the TSIA reaction to be?

The reason the enrichment broths are used for stool specimens is to allow the normal flora to grow.

This disease can occur when the normal gut flora is depleted?

This is a closed note, closed browser, closed book exam.   Any indication of academic integrity will be submitted to the Office of Academic Integrity. You are allowed to have a BLANK 8 x 10 white board.  You MUST show the front and back of the white board at the beginning and end of the quiz to verify that it is blank.  

Pseudomembranous colitis is a disease due to toxin production by:

The reason that multiple stool specimens over several days are collected is because:

A urine sample is obtained from a suprapubic aspiration.  Which loop would be the best option for subculturing this sample?