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The peptone in the EMB agar serves as a(n) __________.

Nitrate reduction is responsible for __________.

Which of the following indicates a positive catalase test?

Which of the sections indicates the fermentation of mannitol salt agar?

Does MacConkey agar contain a pH indicator? [Yes]  If so, what is it called? [Dye]

MacConkey agar is used to isolate and differentiate members of the Enterobacteriaceae based on the ability to ferment lactose.

Is hemolysin activity of Streptococci best under aerobic or anaerobic conditions? _________________

The most important operational risk factor in performing microbiology procedures is __________.

Chemicals that develop color as they become oxidized are known as __________.

If while testing an individual’s saliva using the Snyder test you got the following results over 72 hours incubation, what would you conclude? 24 Hours 48 Hours 72 Hours