Clinical Microscopy Test 3

Which of the following can lead to a false-negative urine protein reading?

The pH of a urine specimen is related to its concentration of free:

After standing at room temperature, a urine pH will typically increase due to bacterial production of:

Urine reagent test strips should be stored in a tightly-sealed container in/on the:

The principle of the reagent test strip for urine protein depends on:

The urine reagent test strip pad for protein is most sensitive to:

Patients that take high doses of vitamin C may have a false-negative result for which of the following urine reagent test strip analytes?

Which of the following reagents is embedded on the reagent test strip pad for ketones?

Which of the following reagents is used to enhance the reaction of acetone with sodium nitroprusside in the tablet test for ketones?

A reagent test strip pad impregnated with a stabilized diazonium salt, such as diazotized 2,4-dichloroaniline, will yield a positive reaction in an acid medium with:

Which of the following substances may interfere with the reagent test strip pad for leukocyte esterase and yield a false-negative result when present in high concentrations?

The principle of the reagent test strip for urobilinogen is based on its reaction with:

When employing the urine reagent test strip method for protein, a false-positive result may occur in the presence of:

Which of the following substances would most likely be found in the urine of a patient with anorexia nervosa?

The presence of ketones in a random urine sample from a 2-year-old child would most likely be associated with:

A patient’s urinalysis revealed a positive bilirubin and a normal urobilinogen level. These results are associated with:

A urine specimen with an elevated urobilinogen concentration but a negative bilirubin result may indicate the patient has:

Microscopic analysis of a urine specimen yields a moderate amount of red blood cells in spite of a negative result for occult blood using a reagent strip. The presence of which of the following may explain this discrepancy?

The principle of the reagent test strip for microalbumin is based on:

Measurement of which of the following may be performed to account for the patient’s hydration status and renal function?