ELSEVIER: CLINICAL MICROSCOPY Exam
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Terms in this set (50)
1. The specific gravity of b. 1.010
the glomerular ultrafiltrate
is 1. b. The ultrafiltrate that enters Bowman's capsule
____________. from the glomerulus has the same specific gravity as
a. 1.000 protein-free plasma, roughly 1.010.
b. 1.010
c. 1.025
d. 1.040
2. In an unpreserved urine a. Bacteria and nitrite
specimen left at room
temperature overnight, 2. a. Bacteria will continue to proliferate unless
which of the following will refrigerated, reducing urine nitrates to nitrites.
have increased?
a.Bacteria and nitrite
b. Specific gravity and
bilirubin
c.Glucose and ketones
d. Urobilinogen and
protein
,3. A first morning d. Orthostatic proteinuria
specimen would be
requested to confirm 3. d. Orthostatic or postural proteinuria is
which of the following? characterized by an elevated protein while a person is
a.Diabetes insipidus in the upright (standing) position and normal protein
b. Fanconi's syndrome excretion in a sitting or reclined position.
c. Urinary tract infection
d. Orthostatic proteinuria
4. Failure to collect the c. Cause falsely decreased results
last specimen of a timed
urine collection will: 4. c. A timed urine collection, such as a 24-hour
a.Cause falsely increased collection, involves voiding and discarding the
results specimen at the beginning of the collection and
b.Affect the preservation voiding and collecting the specimen at the end of the
of glucose timed collection. If all urine collected during that time
c.Cause falsely decreased is not calculated into the total volume, constituents
results present may be falsely decreased.
d.Adversely affect
reagent strip results
5. Which of the following a. A double indicator reaction
is the principle of the
reagent strip test for pH? 5. a. The method of detection includes two indicators,
a.A double indicator methyl red and bromothymol blue, which produce a
reaction color change from blue or blue-green to yellow.
b.The protein error of
indicators
c.The diazo reaction
d.A dye-binding reaction
, 6. Which of the following c. Protein accepts hydrogen ions from an indicator
best describes the dye
chemical principle of the
protein reagent strip? 6. c. Testing for protein is based on the research
a.Protein reacts with an findings bySorensenandcalled theprotein errorof
immunocomplex on the indicators, which is the ability of protein to alter the
pad color of some acid-base indicators without altering
b. Protein causes the pH.
apHchange on the
reagent strip pad
c. Protein accepts
hydrogen ions from an
indicator dye
d. Protein causes protons
to be released from a
polyelectrolyte
7. Which of the following is a. A double sequential enzyme reaction
the principle of the
reagent strip test for 7. a. Glucose detection is based on the enzymatic
glucose? oxidase/ peroxidase method, in which glucose
a.A double sequential oxidase catalyzes the formation of gluconic acid and
enzyme reaction hydrogen peroxide from the oxidation of glucose. The
b. Copper reduction second enzyme, peroxidase, then catalyzes the
c.The peroxidase activity reaction of hydrogen peroxide with
of glucose tetramethylbenzidine to form a colored complex.
d. Buffered reactions of
mixed enzyme indicators
8. Glucosuria not d. Renal disease
accompanied by
hyperglycemia can be 8. d. Glucosuria is glucose present in the urine. When
seen with which of the no hyperglycemia is present in the patient, it can be
following? due to an acquired or inherited defect in the glucose
a.Hormonal disorders transport or another renal tubular disorder.
b. Gestational diabetes
c. Diabetes mellitus
d. Renal disease
Questions with Verified Solutions 100% Verified
Save
Terms in this set (50)
1. The specific gravity of b. 1.010
the glomerular ultrafiltrate
is 1. b. The ultrafiltrate that enters Bowman's capsule
____________. from the glomerulus has the same specific gravity as
a. 1.000 protein-free plasma, roughly 1.010.
b. 1.010
c. 1.025
d. 1.040
2. In an unpreserved urine a. Bacteria and nitrite
specimen left at room
temperature overnight, 2. a. Bacteria will continue to proliferate unless
which of the following will refrigerated, reducing urine nitrates to nitrites.
have increased?
a.Bacteria and nitrite
b. Specific gravity and
bilirubin
c.Glucose and ketones
d. Urobilinogen and
protein
,3. A first morning d. Orthostatic proteinuria
specimen would be
requested to confirm 3. d. Orthostatic or postural proteinuria is
which of the following? characterized by an elevated protein while a person is
a.Diabetes insipidus in the upright (standing) position and normal protein
b. Fanconi's syndrome excretion in a sitting or reclined position.
c. Urinary tract infection
d. Orthostatic proteinuria
4. Failure to collect the c. Cause falsely decreased results
last specimen of a timed
urine collection will: 4. c. A timed urine collection, such as a 24-hour
a.Cause falsely increased collection, involves voiding and discarding the
results specimen at the beginning of the collection and
b.Affect the preservation voiding and collecting the specimen at the end of the
of glucose timed collection. If all urine collected during that time
c.Cause falsely decreased is not calculated into the total volume, constituents
results present may be falsely decreased.
d.Adversely affect
reagent strip results
5. Which of the following a. A double indicator reaction
is the principle of the
reagent strip test for pH? 5. a. The method of detection includes two indicators,
a.A double indicator methyl red and bromothymol blue, which produce a
reaction color change from blue or blue-green to yellow.
b.The protein error of
indicators
c.The diazo reaction
d.A dye-binding reaction
, 6. Which of the following c. Protein accepts hydrogen ions from an indicator
best describes the dye
chemical principle of the
protein reagent strip? 6. c. Testing for protein is based on the research
a.Protein reacts with an findings bySorensenandcalled theprotein errorof
immunocomplex on the indicators, which is the ability of protein to alter the
pad color of some acid-base indicators without altering
b. Protein causes the pH.
apHchange on the
reagent strip pad
c. Protein accepts
hydrogen ions from an
indicator dye
d. Protein causes protons
to be released from a
polyelectrolyte
7. Which of the following is a. A double sequential enzyme reaction
the principle of the
reagent strip test for 7. a. Glucose detection is based on the enzymatic
glucose? oxidase/ peroxidase method, in which glucose
a.A double sequential oxidase catalyzes the formation of gluconic acid and
enzyme reaction hydrogen peroxide from the oxidation of glucose. The
b. Copper reduction second enzyme, peroxidase, then catalyzes the
c.The peroxidase activity reaction of hydrogen peroxide with
of glucose tetramethylbenzidine to form a colored complex.
d. Buffered reactions of
mixed enzyme indicators
8. Glucosuria not d. Renal disease
accompanied by
hyperglycemia can be 8. d. Glucosuria is glucose present in the urine. When
seen with which of the no hyperglycemia is present in the patient, it can be
following? due to an acquired or inherited defect in the glucose
a.Hormonal disorders transport or another renal tubular disorder.
b. Gestational diabetes
c. Diabetes mellitus
d. Renal disease
