Penicillins, cephalosporins, monobactams, and carbapenems all have this ring in their structure that is responsible for inhibiting the transpeptidation reaction, resulting in bacterial lysis and cell death.  

When microbiologists set up a biochemical identification using a commercial system on a suspected pathogen from a culture, they must

What does a lysine iron agar (LIA) slant contain?

Which of the following descriptions will directly facilitate identification of bacteria?

When differentiating colony size on the culture plates, what organisms generally have the larger colonies by comparison?

Gamma (g)-hemolysis is

Beta (b)-hemolysis is

All of the following staphylococci are coagulase-positive, except

In thioglycolate broth, a facultative anaerobe would show growth:

According to Article #1, many college students meet the criteria for poor sleep and can experience adverse effects as a result.