Which of the following is not detected by the reagent strip for ketone bodies?

Which of the following is a positive result for Guthrie test?

False-positive levels of 5-HIAA can be caused by a diet high in:

The reason that an albumin: creatinine ratio can be run on a random specimen is:

Two different methods are used to assess the presence of glucose in a urine specimen. A reagent test strip yields a negative result, but a positive result is obtained with Benedict+IBk-s test. What is the best explanation for these results?

Which of the following is the primary reagent in the Clinitest tablet?

A urine specimen that exhibits white foam on being shaken should be suspected of having an increased concentration of

Which of the following is formed from the reduction of bilirubin by intestinal bacteria?

Refractive index compares:

The reagent in the Multistix reaction for urobilinogen is:

Concentration of the tubular filtrate by the countercurrent multiplier system depends on all of the following EXCEPT:

Which of the following is NOT analyzed in urine specimen?

What is the primary goal of OSHA?

What are the two pathologic causes of a clear red urine?

The reagent in the Multistix reaction for blood is:

Which of the following pairs of metabolic condition and urine odor is correctly matched?

Which urinalysis reagent strip test will never be reported out as negative?

In Ferric chloride test, presence of transient blue indicates:

Which following is the CORRECT procedure for Reagent Strip Testing?

The urine submitted by a 60 year old male patient has a specific gravity of 1.028. It contains 3 g/dL protein, and 2 g/dL glucose. What is the correct specific gravity of the urine?

Which of the following urinary parameters are measured during the course of concentration and dilution tests to assess renal tubular function?

Which of the following amino acid disorders is an overflow-inherited type?

Which of the following color and likely cause is correctly matched?

The yellow color of urine is primarily due to:

Which of the following would NOT be given to a patient prior to the collection of a midstream clean catch specimen?

Possible cause of glycosuria:

What is Ehrlich's test positive color reaction?

Confirmatory test for bilirubin

What is wrong in the picture?

An advantage to using cystatin C to monitor GFR is that cystatin is freely filtered by the glomerulus, not reabsorbed and not secreted by the tubules.

Presence of leucine crystals in urine correlates with:

A patient admitted following an accident involving massive crush injuries has the following urine chemistry results: Red brown Clear Sp gr: 1.015 pH: 6.0 protein 1 +- Glucose Negative, Blood Large, Ketones Negative, Nitrite Negative, Leukocytes negative, Bilirubin negative, urobilinogen negative. Which of the following conditions correlates with the result?

Hurler, Hunter, and Sanfilippo syndromes are hereditary disorders affecting metabolism of:

A urinalysis performed on a 2-week-old infant with diarrhea shows a negative reaction with the Glucose oxidase reagent strip. Clinitest should be performed to check the urine sample for presence of:

Which of the following specific gravity reading correlates with straw urine?

Excessive lipid metabolism, as is seen in diabetes mellitus, is indicated by the presence in the urine of

Cetyltrimethylammonium bromide (CTAB) is a test for

A patient's urinalysis revealed negative bilirubin and a 4+- urobilinogen level. These results are associated with:

Presence of pink in the reagent strip indicates presence of:

Variables that are included in the MDRD-IDSM estimated creatinine clearance calculations include:

The most accurate test to determine renal concentration is

Which of the following regulates the final urine concentration by controlling tubular permeability?

The hormone aldosterone is responsible for:

Which of the following correlates with an increased secretion of antidiuretic hormone?

Reading time for glucose is

A patient with diabetes insipidus will most likely has:

Silver Nitroprusside test detects

What is the principle involved in nitrite test using a reagent strip?

For active transport to occur, a chemical must

Urine which produces a red or orange -red fluorescence under UV light contains

A urine tested with Clinitest exhibits a pass-through reaction and is diluted by adding 2 drops of urine to 10 drops water. This is a dilution of:

What are the two enzymes utilized in Double sequential reaction for glucose?

When employing the Exton method, false positive protein result may occur in the presence of:

Urine osmolality is related to:

The physician wants to determine if the fluid collected during an abdominal surgery could be urine. The specimen should be tested fo

What analyte is being determined by this test?

What are the screening tests for UTI?

Which of the following components are present in serum but not present in the glomerular filtrate?

A Watson-Schwartz test is performed on a urine specimen. The following results are seen: In the tube with chloroform, the top layer is red while in the tube with butanol, the bottom layer is red. These results indicate the presence of

The clarity of a urine sample should be determined:

The test which differentiates urobilinogen and porphobilinogen

Which of the following is measured to assess glomerular function?

Metastatic carcinoid tumors arising from the Argentaffin cells of the gastrointestinal tract are characterized by increased excretion of urinary

Osmolality is a measure of:

Which of the following reagent strip tests can be affected by ascorbic acid, resulting in falsely low or falsenegative results?

Alkaptonuria, a rare hereditary disease, is characterized by the urinary excretion of

Isosthenuria is a term applied to a series of urine specimens that exhibit a

The purpose of routinely screening DM patients for microalbuminuria is to monitor the development of:

Which of the following is a function of the kidneys?

Which of the following could produce a false-positive reaction with Clinitest?

A female patient brought a urine specimen to the physician's office for an annual physical exam. The urinalysis results are as follows: Yellow in color, cloudy, specific gravity of 1.020, pH 7, with traces of protein, negative glucose, negative ketones, negative blood, negative bilirubin, negative urobilinogen, positive nitrite, negative leukocytes. What action should be taken?

Read the specific gravity.

The urine sample from a 24-year-old woman is milky, this correlates with:

A urine specimen is analyzed for glucose by reagent strip and Benedicts test. If both results are positive, which of the following interpretations is correct?

A 2 year-old child had a positive urine ketone. This would most likely be caused by:

Urobilinogen is stable in

After receiving a 24 hr urine for quantitative total creatinine analysis, the laboratory scientist must first:

A brown-black urine would most likely contain:

What may cause a false positive reading in protein testing using a reagent strip?

Urine samples should be examined within 2 hours of voiding because:

What is the required amount of Benedict's reagent in Benedict's test?

The renin-angiotensin-aldosterone system is responsible for all of the following except:

The discrepancy between the large amount of blood in the reagent strip and the absence of RBCs microscopically is caused by:

Which of the following is the most sterile specimen?

Given the following information, calculate the creatinine clearance: 24-hour urine volume: 720 mL+ serum creatinine: 5.0 mg/dL urine creatinine: 200 mg/dL

Hartnup disease is a disorder associated with the metabolism of:

Excess urine on the reagent strip can turn a normal pH result into a falsely acidic pH when which of the following reagents runs into the pH pad?

Which of the following is a tryptophan disorder?

A urine specific gravity measured by refractometer is 1.025, and the temperature of the urine is 10 degrees Celsius. The specific gravity should be reported as:

Which of the following is NOT done by a collector during urine specimen collection for drug testing?

Which of the following is a source of erroneous results when reagent strips are used?

Which of the following is detected by Obermayer+IBk-s test?

A patient collecting a midstream clean-catch specimen voids immediately into the container. How could this affect the clarity and microscopic examination of the specimen?

This test is used to determine what analyte?

A 20-year-old female decided to go on a starvation diet. After 1 week of starving herself, what substance would most likely be found in her urine?

Which of the following is true about glucose?

Which of the following conditions can result in false-positive bilirubin results?

A urine specimen comes to the laboratory eight hours after it is collected. It is acceptable for culture only if the specimen has been stored:

Which of the following is hyperosmolar?

Glucose will be detected in the urine if the:

Which of the following is associated with presence of uric acid crystals in a pediatric urine?

The results of the routine urinalysis are as follows: Dark yellow, hazy, specific gravity of 1.012, pH 7.0, with traces of protein, negative glucose, negative ketones, negative blood, negative bilirubin, normal urobilinogen, negative nitrite, 1+- leukocytes. Microscopic findings show 8 to 12 RBC/HPF, 40 to 50 WBC/HPF, heavy bacteria, and moderate amount of squamous epithelial cells. The following are discrepant findings, EXCEPT.

hich of the following results show characteristic urine findings from a patient with an obstruction of the bile duct?

If the urine has free water clearance of 5.0, it means that it is:

The urine specimen submitted has 10-15 RBCs per high power field but the result for blood using a reagent strip is negative. The results can be because of

The test 2,4 Dinitrophenylhydrazine detects which amino acid disorder?

The principle of the reagent strip test for urobilinogen is the:

Ketonuria in a newborn is an indication of: