Question 1

The following questions relate to the substances formed in the degradation of heme:
-The substance bound to albumin is:

Accepted Answer

A)  Urobilinogen 
B)  Unconjugated bilirubin 
C)  Stercobilinogen 
D)  Conjugated bilirubin 
A)  Urobilinogen 
B)  Unconjugated bilirubin 
C)  Stercobilinogen 
D)  Conjugated bilirubin

Question 2

A person with respiratory acidosis is expected to have a low urine pH.

Accepted Answer

A) True 
 B)False

Question 3

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

Accepted Answer

A)  Galactose only is present 
B)  Glucose only is present 
C)  Lactose only is present 
D)  Ascorbic acid only is present 
A)  Galactose only is present 
B)  Glucose only is present 
C)  Lactose only is present 
D)  Ascorbic acid only is present

Question 4

Which of the following is not affected by increased intake of ascorbic acid?

Accepted Answer

A)  Blood 
B)  Bilirubin 
C)  Nitrite 
D)  Ketones 
A)  Blood 
B)  Bilirubin 
C)  Nitrite 
D)  Ketones

Question 5

The normal range of urine pH is:

Accepted Answer

A)  4.5 to 6.0 
B)  5.0 to 7.0 
C)  4.5 to 8.0 
D)  4.5 to 9.0 
A)  4.5 to 6.0 
B)  5.0 to 7.0 
C)  4.5 to 8.0 
D)  4.5 to 9.0

Question 6

All of the following may interfere with glucose detection in a urine specimen except:

Accepted Answer

A)  Galactose 
B)  Ascorbic acid 
C)  Bleach 
D)  The sample sits at room temperature for 4 hours 
A)  Galactose 
B)  Ascorbic acid 
C)  Bleach 
D)  The sample sits at room temperature for 4 hours

Question 7

State the most probable cause for each of the following scenarios:
-A vegetarian consistently has false-positive readings for blood on routine specimens.

Accepted Answer

A)  Ketone interference 
B)  Dilute specimen 
C)  Increased leukocytes 
D)  Vegetable peroxidase 
A)  Ketone interference 
B)  Dilute specimen 
C)  Increased leukocytes 
D)  Vegetable peroxidase

Question 8

The type of protein that precipitates at 60°F and dissolves at 100°F is a/an:

Accepted Answer

A)  Abnormal protein associated with urinary tract infection 
B)  Abnormal protein associated with hemolysis 
C)  Abnormal globulin associated with multiple myeloma 
D)  Normal serum albumin-type protein 
A)  Abnormal protein associated with urinary tract infection 
B)  Abnormal protein associated with hemolysis 
C)  Abnormal globulin associated with multiple myeloma 
D)  Normal serum albumin-type protein

Question 9

What do the following results suggest?

Accepted Answer

A)  Diabetes mellitus 
B)  Unsatisfactory specimen 
C)  Urinary tract infection 
D)  Normal female specimen 
A)  Diabetes mellitus 
B)  Unsatisfactory specimen 
C)  Urinary tract infection 
D)  Normal female specimen

Question 10

The pseudoperoxidase reaction is the principle for the reagent strip test(s)for:

Accepted Answer

A)  Blood 
B)  Nitrite 
C)  Specific gravity 
D)  Urobilinogen 
A)  Blood 
B)  Nitrite 
C)  Specific gravity 
D)  Urobilinogen

Question 11

The reagent strip reaction most critically affected by failure to blot the strip is the:

Accepted Answer

A)  pH 
B)  Protein 
C)  Blood 
D)  Bilirubin 
A)  pH 
B)  Protein 
C)  Blood 
D)  Bilirubin

Question 12

Which of the following chemical compounds makes a test for glucose in the urine reagent strip testing specific?

Accepted Answer

A)  Glucose oxidase 
B)  Iron ions 
C)  Sodium hydroxide 
D)  Citrate buffers 
A)  Glucose oxidase 
B)  Iron ions 
C)  Sodium hydroxide 
D)  Citrate buffers

Question 13

An advantage in using the Acetest tablet test for ketones is the ability to:

Accepted Answer

A)  Detect beta-hydroxybutyric acid 
B)  Quantitate positive reagent strip ketones results 
C)  Test serum for increased ketones 
D)  Confirm a positive Clinitest result 
A)  Detect beta-hydroxybutyric acid 
B)  Quantitate positive reagent strip ketones results 
C)  Test serum for increased ketones 
D)  Confirm a positive Clinitest result

Question 14

With biliary duct obstruction,it is common for reagent strip tests to show which of the following scenarios?

Accepted Answer

A)  Bilirubin: 0 $ \quad$$ \quad$Urobilinogen: 0.1 EU 
B)  Bilirubin: ++ $ \quad$$ \quad$Urobilinogen: 0.1 EU 
C)  Bilirubin: 0 $ \quad$$ \quad$Urobilinogen: 4 EU 
D)  Bilirubin: ++ $ \quad$$ \quad$Urobilinogen: 4 EU 
A)  Bilirubin: 0 $ \quad$$ \quad$Urobilinogen: 0.1 EU 
B)  Bilirubin: ++ $ \quad$$ \quad$Urobilinogen: 0.1 EU 
C)  Bilirubin: 0 $ \quad$$ \quad$Urobilinogen: 4 EU 
D)  Bilirubin: ++ $ \quad$$ \quad$Urobilinogen: 4 EU

Question 15

Reagent strip reactions for blood are based on the:

Accepted Answer

A)  Peroxidase activity of hemoglobin 
B)  Oxidation of hemoglobin peroxidase 
C)  Reaction of hemoglobin with bromothymol blue 
D)  Reduction of a chromogen by hemoglobin 
A)  Peroxidase activity of hemoglobin 
B)  Oxidation of hemoglobin peroxidase 
C)  Reaction of hemoglobin with bromothymol blue 
D)  Reduction of a chromogen by hemoglobin

Question 16

Glucosuria occurring in conjunction with myocardial infarction may be caused by:

Accepted Answer

A)  Epinephrine inhibiting insulin secretion 
B)  Epinephrine increasing insulin secretion 
C)  Norepinephrine inhibiting insulin secretion 
D)  Norepinephrine increasing insulin secretion 
A)  Epinephrine inhibiting insulin secretion 
B)  Epinephrine increasing insulin secretion 
C)  Norepinephrine inhibiting insulin secretion 
D)  Norepinephrine increasing insulin secretion

Question 17

Following a pre-hospital rotation physical,a medical laboratory science student is requested to collect a first morning urine specimen.The physician is checking for:

Accepted Answer

A)  Bence Jones proteinuria 
B)  Nocturnal proteinuria 
C)  Orthostatic proteinuria 
D)  Glomerulonephritis 
A)  Bence Jones proteinuria 
B)  Nocturnal proteinuria 
C)  Orthostatic proteinuria 
D)  Glomerulonephritis

Question 18

Galactose will react with:

Accepted Answer

A)  Multistix but not Clinitest 
B)  Multistix but not Chemstrip 
C)  Multistix and Chemstrip 
D)  Clinitest but not Chemstrip 
A)  Multistix but not Clinitest 
B)  Multistix but not Chemstrip 
C)  Multistix and Chemstrip 
D)  Clinitest but not Chemstrip

The following questions relate to the substances formed in the degradation of heme: -The substance bound to albumin is:

A person with respiratory acidosis is expected to have a low urine pH.

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

Which of the following is not affected by increased intake of ascorbic acid?

The normal range of urine pH is:

All of the following may interfere with glucose detection in a urine specimen except:

State the most probable cause for each of the following scenarios: -A vegetarian consistently has false-positive readings for blood on routine specimens.

The type of protein that precipitates at 60°F and dissolves at 100°F is a/an:

What do the following results suggest?

The pseudoperoxidase reaction is the principle for the reagent strip test(s)for:

The reagent strip reaction most critically affected by failure to blot the strip is the:

Which of the following chemical compounds makes a test for glucose in the urine reagent strip testing specific?

An advantage in using the Acetest tablet test for ketones is the ability to:

With biliary duct obstruction,it is common for reagent strip tests to show which of the following scenarios?

Reagent strip reactions for blood are based on the:

Glucosuria occurring in conjunction with myocardial infarction may be caused by:

Following a pre-hospital rotation physical,a medical laboratory science student is requested to collect a first morning urine specimen.The physician is checking for:

Galactose will react with:

Safety and Quality Assessment

Introduction to Urinalysis

Renal Function

Physical Examination of Urine

Microscopic Examination of Urine

Renal Disease

Urine Screening for Metabolic Disorders

Cerebrospinal Fluid

Semen

Synovial Fluid

Serous Fluid

Amniotic Fluid

Fecal Analysis

Vaginal Secretions

Filters

Exam 5: Chemical Examination of Urine

The following questions relate to the substances formed in the degradation of heme: -The substance bound to albumin is:

A person with respiratory acidosis is expected to have a low urine pH.

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

Which of the following is not affected by increased intake of ascorbic acid?

The normal range of urine pH is:

All of the following may interfere with glucose detection in a urine specimen except:

State the most probable cause for each of the following scenarios: -A vegetarian consistently has false-positive readings for blood on routine specimens.

The type of protein that precipitates at 60°F and dissolves at 100°F is a/an:

What do the following results suggest?

The pseudoperoxidase reaction is the principle for the reagent strip test(s)for:

The reagent strip reaction most critically affected by failure to blot the strip is the:

Which of the following chemical compounds makes a test for glucose in the urine reagent strip testing specific?

An advantage in using the Acetest tablet test for ketones is the ability to:

With biliary duct obstruction,it is common for reagent strip tests to show which of the following scenarios?

Reagent strip reactions for blood are based on the:

Glucosuria occurring in conjunction with myocardial infarction may be caused by:

Following a pre-hospital rotation physical,a medical laboratory science student is requested to collect a first morning urine specimen.The physician is checking for:

Galactose will react with:

Safety and Quality Assessment

Introduction to Urinalysis

Renal Function

Physical Examination of Urine

Microscopic Examination of Urine

Renal Disease

Urine Screening for Metabolic Disorders

Cerebrospinal Fluid

Semen

Synovial Fluid

Serous Fluid

Amniotic Fluid

Fecal Analysis

Vaginal Secretions

Filters