Chapter 5: Chemical Examination of Urine

Chapter 5: Chemical Examination of Urine

 

Complete Chapter Questions With Answers

 

Sample Questions Are Posted Below

 

Multiple Choice

 

 

 

1. Proper care of reagent strips includes all of the following except:
2. Checking the expiration date
3. Storing in a clear container
4. Preventing exposure to toxic fumes
5. Storing with a desiccant

 

ANS: B

DIF: Level 1

OBJ: 2

TOP: Reagent strips

 

 

 

2. Quality control on reagent strips must be performed whenever a/an:
3. Abnormal result is obtained
4. Different person performs the test
5. New bottle of strips is opened
6. Student is training in the laboratory

 

ANS: C

DIF: Level 1

OBJ: 3

TOP: Quality control reagent strips

 

 

 

3. The reagent strip reaction that should be read last is the:
4. Nitrite
5. Bilirubin
6. Protein
7. Leukocyte esterase

 

ANS: D

DIF: Level 1

OBJ: 1

TOP: Reagent strip technique

 

 

 

4. Failure to blot the edge of the reagent strip may result in errors in color interpretation caused by:
5. Excess dilution
6. Runover
7. Reagent leaching
8. Chemical concentration

 

ANS: B

DIF: Level 1

OBJ: 1

TOP: Reagent strip technique

 

 

 

5. Reagent strip chemical tests may be inaccurate if the specimen is:
6. Mixed before delivery
7. Tested immediately after refrigeration
8. Tested immediately after it is voided
9. Collected by catheter

 

ANS: B

DIF: Level 2

OBJ: 1

TOP: Improper technique or reagent strip technique