Susceptibility to ethylhydrocupreine hydrochloride is a presumptive test for the identification of which of the following organisms?

The site where a noncompetitive inhibitor molecule binds to the surface of an enzyme is the ________ site.

A bin containing papers to be recycled started on fire in the lab when a nearby frayed electrical cord sparked.  What type of fire extinguisher should be used to put this fire out?

The primary use of immunofixation electrophoresis (IFE) is:

Which of the following gene segments make up the light chain of an antibody? 

An example of a primary lymphoid organ would be the:

A blue-top tube with a patient’s blood sample is received in the laboratory. The tube is filled about one-third full with the blood sample. Would this sample be acceptable for PT and aPTT testing?

Identify the most likely antibodies based on the reactions found in the following panel. PEG was used as the potentiator.   Blood bank final antigram.png

A patient was admitted to the hospital with a severe leg laceration due to a motor vehicle accident. The CBC results showed that the patient had a hemoglobin of 7.0 g/dL. The physician ordered a Type, Screen, and 4-unit Crossmatch.  Initial patient testing results showed an ABO/Rh typing of A-Positive and a negative antibody screen.  However, after checking the previous transfusion history records, the laboratorian discovered the patient had an Anti-Jka detected about 2 years ago.   (Note:  Jka antigen is positive in 77% of the population.)   Which of the following best describes what should be done next?

Laboratory workers should always work up cultures with this organism in a biosafety hood: