Strasinger Chapter IV Study Questions and Correct Answers
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Strasinger
Institution
Strasinger
The concentration of a normal urine specimen can be estimated by which of the following?
A. Color B. Clarity C. Foam D. Odor A. Color
The normal yellow color of urine is produced by:
A. Bilirubin B. Hemoglobin C. Urobilinogen D. Urochrome D. Urochrome
The presence of bilirubin in a urine specim...
Strasinger Chapter IV Study Questions
and Correct Answers
The concentration of a normal urine specimen can be estimated by which of the
following?
A. Color
B. Clarity
C. Foam
D. Odor ✅A. Color
The normal yellow color of urine is produced by:
A. Bilirubin
B. Hemoglobin
C. Urobilinogen
D. Urochrome ✅D. Urochrome
The presence of bilirubin in a urine specimen produces a:
A. Yellow foam when shaken
B. White foam when shaken
C. Cloudy specimen
D. Yellow-red specimen ✅A. Yellow foam when shaken
urine specimen containing melanin will appear:
A. Pale pink
B. Dark yellow
C. Blue-green
D. Black ✅D. Black
Specimens that contain hemoglobin can be visually dis- tinguished from those that
contain RBCs because:
A. Hemoglobin produces a clear, yellow specimen
B. Hemoglobin produces a cloudy pink specimen
C. RBCs produce a cloudy red specimen
D. RBCs produce a clear red specime ✅A. Hemoglobin produces a clear, yellow
specimen
A patient with a viscous orange specimenmayhavebeen:
A. Treated for a urinary tract infection
, B. Taking vitamin B pills
C. Eating fresh carrots
D. Taking antidepressants ✅A. Treated for a urinary tract infection
The presence of a pink precipitate in a refrigerated speci-
men is caused by:
A. Hemoglobin
B. Urobilin
C. Uroerythrin
D. Beets ✅C. Uroerythrin
Microscopic examination of a clear urine that produces a white precipitate after
refrigeration will show:
A. Amorphous urates
B. Porphyrins
C. Amorphous phosphates
D. Yeast ✅C. Amorphous phosphates
The color of urine containing porphyrins will be:
A. Yellow-brown
B. Green
C. Orange
D. Port wine ✅D. Port wine
Which of the following specific gravities would be most likely to correlate with a pale
yellow urine?
A. 1.005
B. 1.010
C. 1.020
D. 1.030 ✅A. 1.005
A urine specific gravity measured by refractometer is 1.029, and the temperature of the
urine is 14°C. The specific gravity should be reported as:
A. 1.023
B. 1.027
C. 1.029
D. 1.032 ✅C. 1.029
The principle of refractive index is to compare:
A. Light velocity in solutions with light velocity in
solids
B. Light velocity in air with light velocity in solutions
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