5.1 Chemical Examination of urine Flashcards
60s
a. Glucose
b. Bilirubin
c. Ketones
d. S.G
e. PH
f. Protein
g. Blood
h. Urobili
i. Nitrite
k. Leuko
efghi
ppBUN
30s
a. Glucose
b. Bilirubin
c. Ketones
d. S.G
e. PH
f. Protein
g. Blood
h. Urobili
i. Nitrite
k. Leuko
a,b
40s
a. Glucose
b. Bilirubin
c. Ketones
d. S.G
e. PH
f. Protein
g. Blood
h. Urobili
i. Nitrite
k. Leuko
c
45s
a. Glucose
b. Bilirubin
c. Ketones
d. S.G
e. PH
f. Protein
g. Blood
h. Urobili
i. Nitrite
k. Leuko
d
2m
a. Glucose
b. Bilirubin
c. Ketones
d. S.G
e. PH
f. Protein
g. Blood
h. Urobili
i. Nitrite
k. Leuko
k
Double Seq. Enzyme reaction
a. Glucose
b. Bilirubin
c. Ketones
d. S.G
e. PH
f. Protein
g. Blood
h. Urobili
i. Nitrite
k. Leuko
a
pKa change of a polyelectro
a. Glucose
b. Bilirubin
c. Ketones
d. S.G
e. PH
f. Protein
g. Blood
h. Urobili
i. Nitrite
k. Leuko
d
Diazo reaction
a. Glucose
b. Bilirubin
c. Ketones
d. S.G
e. PH
f. Protein
g. Blood
h. Urobili
i. Nitrite
k. Leuko
b
Ehrlich reaction
a. Glucose
b. Bilirubin
c. Ketones
d. S.G
e. PH
f. Protein
g. Blood
h. Urobili
i. Nitrite
k. Leuko
h
Greiss’ reaction
a. Glucose
b. Bilirubin
c. Ketones
d. S.G
e. PH
f. Protein
g. Blood
h. Urobili
i. Nitrite
k. Leuko
i
Pseudoperoxidase
a. Glucose
b. Bilirubin
c. Ketones
d. S.G
e. PH
f. Protein
g. Blood
h. Urobili
i. Nitrite
k. Leuko
g
Sorensen’s error of indicators
a. Glucose
b. Bilirubin
c. Ketones
d. S.G
e. PH
f. Protein
g. Blood
h. Urobili
i. Nitrite
k. Leuko
f
Leukocyte esterase
a. Glucose
b. Bilirubin
c. Ketones
d. S.G
e. PH
f. Protein
g. Blood
h. Urobili
i. Nitrite
k. Leuko
k
Double indicator system
a. Glucose
b. Bilirubin
c. Ketones
d. S.G
e. PH
f. Protein
g. Blood
h. Urobili
i. Nitrite
k. Leuko
e
Na nitroprusside reaction
a. Glucose
b. Bilirubin
c. Ketones
d. S.G
e. PH
f. Protein
g. Blood
h. Urobili
i. Nitrite
k. Leuko
c
Dip the strip no longer than __ second
1
How do you blot the strip?
a. Blot the End part of the strip to remove excess urine
b. Blot the edge of the strip on a disposable absorbent pad
c. Blot facing down
d. Read immediately without bloting
b
When comparing the color reaction of the strip pads to manufacturer color, how do you hold the strip?
a. Hold the strip horizontally
b. Hold the strip Vertically
c. Hold the strip Diagonally
a
By the book
When caring the reagent strips, which of the following does not belong?
a. Store with dessicant in an opaque tightly closed container
b. Store below Below 30 C
c. Freeze
d. Do not expose to volatile fumes
c
What is the Principle of automated Reagent strip readers?
a. Reflectance photometry
b. Chemiluminescence
c. Spectrophotometry
d. Cuvette based Reader
a
A measure of the amount of dissolved substance ion a solution
a. Glucose
b. Bilirubin
c. Ketones
d. S.G
e. PH
f. Protein
g. Blood
h. Urobili
i. Nitrite
k. Leuko
d
Reference value: 1.003 - 1.035
a. Random urine
b. 1st morning urine
c. 24-hour urine
a
If a urine is less than 1.003, is it a urine?
No
except DI
If a urine is more than 1.040, what is the cause?
Radiographic dye
SG = 1.010
a. Isosthernuria
b. Hyposthenuria
c. Hypersthenuria
a
SG = >1.010
a. Isosthernuria
b. Hyposthenuria
c. Hypersthenuria
c
SG = <1.010
a. Isosthernuria
b. Hyposthenuria
c. Hypersthenuria
b
what is the calibration temp for urinometer?
a. 20c
b. 30c
c. 25c
a
What is the correction temp for temp below 20?
a. For every 3C - 0.001
b. For every 2 C - 0.001
c. -For every 1C - 0.001
a
What is the correction for glucose?
a. - 0.001
b. - 0.003
c. - 0.004
c
What is the correction for Protein?
a. - 0.001
b. - 0.003
c. - 0.004
b
Urine volmue required for urinometer?
a. 10-15 mL
b. 30-45mL
c. 5 drops
d. 1 or 2 drops
d
Urine volmue required for Refractometer?
a. 10-15 mL
b. 30-45mL
c. 5 drops
d. 1 or 2 drops
d
Calibration for refractometry?
Distilled SG?
1.000
Instrument based on refractive index?
a. Hydrometer
b. Reagent strip
c. Total solids meter
d. Urinometer
c
Refractometry
Calibration for refractometry?
1.022 +_ 0.001
a. 3% NaCl
b. 5% NaCl
c.7% NaCl
d. 9% Sucrose
b
Calibration for refractometry?
1.034 +_ 0.001
a. 3% NaCl
b. 5% NaCl
c.7% NaCl
d. 9% Sucrose
d
Calibration for refractometry?
1.035 +_ 0.001
a. 3% NaCl
b. 5% NaCl
c.7% NaCl
d. 9% Sucrose
c
Calibration for refractometry?
1.015 +_ 0.001
a. 3% NaCl
b. 5% NaCl
c.7% NaCl
d. 9% Sucrose
a
What is the SG of Triple distilled water?
a. 1.003
b. 3.000
c. 1.000
d.1.010
c
Urine SG by urinometer = 1.025
Urine Temp: 26 C
Urinometer Calibration temp = 20C
What is the corrected SG
1.027
Urine SG by urinometer = 1.025
Glucose: 2g/dl
Protein: 2g/dl
What is the corrected SG
1.011
Urine specimen diluted 1:4 has a reading of 1.014. what is the actual reading?
1.056
What is SG range that can be read in reagent strip?
a. 1.000
b. 1.001
c. 1.002
d. 1.003
a
What is SG range that can be read in reagent strip?
a. 1.040
b. 1.050
c. 1.045
d. 1.030
d
Reagent: Polyelectrolyte, bromothymol blue
a. Glucose
b. Bilirubin
c. Ketones
d. S.G
e. PH
f. Protein
g. Blood
h. Urobili
i. Nitrite
k. Leuko
d
Add _______ to reading when pH is more than or equal to 6.5
a. 0.005
b. 0.003
c. 0.001
d 0.002
a
Which of the following affects SG?
a. pH
b. Glucose
c. Protein
d. Radio. dye
a
Example of Harmonic oscillation densitometry where it is based on the frequency of a soundwave
a. Red IRIS
b. Yellow IRIS
c. Blue IRIS
d. Green IRIS
b
Meaning of IRIS?
a. International Remote Imaging system
b. International Remote Identifying system
c. International Remote Inquiring system
d. International Remote Interference system
a
In IRIS:
IRIS mass Gravity meter
a. 6mL
b. 4mL
c. 2mL
c
In IRIS:
IRIS slide microscope
a. 6mL
b. 4mL
c. 2mL
b
In IRIS:
Required volume
a. 6mL
b. 4mL
c. 2mL
a
pH:
The normal pH for Random is:
a. 4.5-8.0
b. 5.0-6.0
c. 3.0-7.0
d. 5.5-6.5
a
pH:
The normal pH for 1st morning is:
a. 4.5-8.0
b. 5.0-6.0
c. 3.0-7.0
d. 5.5-6.5
b
pH of 9,0 in urine is an indicative of?
a. Unpreserved urine
b. Old urine
c. Contaminated urine
d. A and B
d
Cranberry juice can treat UTI
T or F
T
Decrease in pH is caused by increased in ketone bodies which can cause?
DM
Cause of Alkaline urine are the following except:
a. Renal tubular acidosis
b. Vegetarian diet
c. Vomiting
d. Coffee drinker
d
Methyl red and Bromothymol blue
a. Glucose
b. Bilirubin
c. Ketones
d. S.G
e. PH
f. Protein
g. Blood
h. Urobili
i. Nitrite
k. Leuko
e