If your bacteria grows well on a PEA this indicates:

If you inoculate a SIM tube with bacteria and the agar turns black, this indicates:

A positive PR fermentation test is:

Which of the following antibiotics inhibits transpeptidase?

A shaft must deliver specified power.  If the shaft size is held constant, which statement is correct in regard to shaft stress.

A 2×4 has a section modulus of 3 in3 for strong axis bending.  If it is subject to strong-axis moment of 3000 lb in, what is the magnitude of outer-fiber bending stress?  Provide your answer in psi, but do not include units in your answer.

What type of tube is used to collect gas in the PR fermentation test?

Which of the following antibiotics binds the 50S ribosome inhibiting peptide bond formation?

What enzyme is produced in light repair?

Whar reagent is added to the SIM tube to detect indole?