CM-3 LATEST EXAM UPDATE|COMPLETE 150
QUESTIONS WITH CORRECT VERIFIED
ANSWERS |PRE-EVALUATED A+ |BRAND NEW
VERSION
Failure to mix a specimen prior to inserting the reagent strip will primarily affect the:
A. Glucose reading
B. Blood reading
C. Nitrite reading
D. Ph reading - ANSWER-Blood reading
,Testing a refrigerated specimen that has not warmed to room temperature will adversely affect:
A. Enzymatic reactions
B. Dye-binding reactions
C. The sodium nitroprusside reaction
D. Diazo reactions - ANSWER-Enzymatic reactions
The reagent strip reaction that requires the longest reaction time is the:
A. Bilirubin
B. pH
C. Leukocyte esterase
D. Glucose - ANSWER-Leukocyte esterase
Quality control of reagent strips is performed:
A. Using positive and negative controls
B. When results are questionable
C. At least once every 24 hours
D. All of the above - ANSWER-All of the above
All of the following are important to protect the integrity of reagent strips except:
A. Removing the desiccant from the bottle
B. Storing in an opaque bottle
C. Storing at room temperature
D. Resealing the bottle after removing a strip - ANSWER-Removing the desiccant from the bottle
A urine specimen with a pH of 9.0:
,A. Is indicative of metabolic acidosis
B. Should be recollected
C. May contain calcium oxalate crystals
D. Is seen after drinking cranberry juice - ANSWER-Should be recollected
In the laboratory, a primary consideration associated with pH is:
A. Identification of urinary crystals
B. Monitoring of vegetarian diets
C. Determination of specimen acceptability
D. Both A and C - ANSWER-Both A and C
The principle of the protein error of indicators reaction is that:
A. Protein changes the pH of the urine
B. Albumin accepts hydrogen ions from the indicator
C. The indicator accepts ions for albumin
D. Albumin changes the pH of the urine - ANSWER-Albumin accepts hydrogen ions from the indicator
All of the following will cause false-positive protein reagent strip values except:
A. Proteins other than albumin
B. Highly buffered alkaline urines
C. Delay in removing the reagent strip from the specimen
D. Contamination by quartenary ammonium com- pounds - ANSWER-Proteins other than albumin
A patient with a 1+ protein reading in the afternoon is asked to submit a first morning specimen. The
second specimen also has a 1+ protein. This patient is:
, A. Positive for orthostatic proteinuria
B. Negative for orthostatic proteinuria
C. Positive for Bence Jones protein
D. Negative for clinical proteinuria - ANSWER-Negative for orthostatic proteinuria
All of the following are true for the Micral-Test for microalbumin except:
A. It is run on first morning specimens
B. It contains an antibody-enzyme conjugate
C. Two blue bands are formed on the strip
D. Unbound antibody attaches to immobilized albumin - ANSWER-Two blue bands are formed on the
strip
All of the following are true for the Immunodip test for microalbumin except:
A. Unbound antibody migrates farther than bound antibody
B. Blue latex particles are coated with antibody
C. Bound antibody migrates further than unbound antibody
D. It utilizes an immumochromographic principle - ANSWER-Bound antibody migrates further than
unbound antibody
The principle of the protein-low reagent pad on the Multistix Pro is the:
A. Binding of albumin to sulphonphtalein dye
B. Immunologic binding of albumin to antibody
C. Reverse protein error of indicators reaction
D. Enzymatic reaction between albumin and dye - ANSWER-Binding of albumin to sulphonphtalein dye
QUESTIONS WITH CORRECT VERIFIED
ANSWERS |PRE-EVALUATED A+ |BRAND NEW
VERSION
Failure to mix a specimen prior to inserting the reagent strip will primarily affect the:
A. Glucose reading
B. Blood reading
C. Nitrite reading
D. Ph reading - ANSWER-Blood reading
,Testing a refrigerated specimen that has not warmed to room temperature will adversely affect:
A. Enzymatic reactions
B. Dye-binding reactions
C. The sodium nitroprusside reaction
D. Diazo reactions - ANSWER-Enzymatic reactions
The reagent strip reaction that requires the longest reaction time is the:
A. Bilirubin
B. pH
C. Leukocyte esterase
D. Glucose - ANSWER-Leukocyte esterase
Quality control of reagent strips is performed:
A. Using positive and negative controls
B. When results are questionable
C. At least once every 24 hours
D. All of the above - ANSWER-All of the above
All of the following are important to protect the integrity of reagent strips except:
A. Removing the desiccant from the bottle
B. Storing in an opaque bottle
C. Storing at room temperature
D. Resealing the bottle after removing a strip - ANSWER-Removing the desiccant from the bottle
A urine specimen with a pH of 9.0:
,A. Is indicative of metabolic acidosis
B. Should be recollected
C. May contain calcium oxalate crystals
D. Is seen after drinking cranberry juice - ANSWER-Should be recollected
In the laboratory, a primary consideration associated with pH is:
A. Identification of urinary crystals
B. Monitoring of vegetarian diets
C. Determination of specimen acceptability
D. Both A and C - ANSWER-Both A and C
The principle of the protein error of indicators reaction is that:
A. Protein changes the pH of the urine
B. Albumin accepts hydrogen ions from the indicator
C. The indicator accepts ions for albumin
D. Albumin changes the pH of the urine - ANSWER-Albumin accepts hydrogen ions from the indicator
All of the following will cause false-positive protein reagent strip values except:
A. Proteins other than albumin
B. Highly buffered alkaline urines
C. Delay in removing the reagent strip from the specimen
D. Contamination by quartenary ammonium com- pounds - ANSWER-Proteins other than albumin
A patient with a 1+ protein reading in the afternoon is asked to submit a first morning specimen. The
second specimen also has a 1+ protein. This patient is:
, A. Positive for orthostatic proteinuria
B. Negative for orthostatic proteinuria
C. Positive for Bence Jones protein
D. Negative for clinical proteinuria - ANSWER-Negative for orthostatic proteinuria
All of the following are true for the Micral-Test for microalbumin except:
A. It is run on first morning specimens
B. It contains an antibody-enzyme conjugate
C. Two blue bands are formed on the strip
D. Unbound antibody attaches to immobilized albumin - ANSWER-Two blue bands are formed on the
strip
All of the following are true for the Immunodip test for microalbumin except:
A. Unbound antibody migrates farther than bound antibody
B. Blue latex particles are coated with antibody
C. Bound antibody migrates further than unbound antibody
D. It utilizes an immumochromographic principle - ANSWER-Bound antibody migrates further than
unbound antibody
The principle of the protein-low reagent pad on the Multistix Pro is the:
A. Binding of albumin to sulphonphtalein dye
B. Immunologic binding of albumin to antibody
C. Reverse protein error of indicators reaction
D. Enzymatic reaction between albumin and dye - ANSWER-Binding of albumin to sulphonphtalein dye
