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Which of the following sets of tests would be most helpful in diagnosing an AMI?

Which of the following is sensitive to a disc of bacitracin with a concentration of 0.04 units?

Quantitation of protein by biuret reagent depends on

Examination of a 46-year-old female’s peripheral blood picture revealed the following:RBC = 5.0 x 106/cu mm (5.0 x 1012/L)Hb  = 14.0 g/dlHCT = 40 vol %WBC = 2.0 x 103/cu mm            Examination of her differential revealed an absolute decrease in the neutrophilic series.  Prominent toxic granulation was seen in the neutrophils present.  What disease state is indicated by the laboratory data?

Given the  pattern of reactivity, select the most likely antibodies in the serum.

Massive loss of protein, edema and few numbers of RBC’s in urine is indicative of:

An acid-fast bacillus (AFB) has been isolated from the sputum of a patient suspected to have a mycobacterial pulmonary disease.  The organism is a slow-growing isolate that produces cream- to tan-colored colonies when grown in the dark in the incubator and after exposure to light.  This organisim is most likely which of the following mycobacteria?

A test for syphilis that uses cardiolipin, lecithin, cholesterol and charcoal is:

Each of the following enzymes maybe used for glucose measurement.  Which one produces hydrogen peroxide?

Shigella sonnei is determined to be the causative agent of an outbreak of gastro-intestinal disease.  Which situation below would most likely be associated with this outbreak?