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

Gas in the Durham tube during the nitrate reduction test is a possible indication that __________ has occurred.

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

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

This tool is known as a(n) __________.

The difference between antibiotics and antimicrobials is __________.

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

The zone diameter below which all resistant strains fall is called __________.

Antibiotics that stop bacteria from dividing but don’t kill them are said to be __________.

The red band seen here is known as __________.