Chemistry ASCP Review – Questions Correctly
Answered By Expert
Save
Terms in this set (155)
noncompetitive inhibitor
1. What inhibitor is this?
2 multiple choice options
uric acid
Crystals found in acidic pH calcium oxalate
amorphous urates
amorphous phosphate
ammonium biurate
Cystals found in alkaline pH triple phosphate
calcium carbonate
calcium phosphate
The osmol gap is defined a. 10
as measured Osm/kg minus
the calculated Osm/kg.
Normally, the osmol gap is
less than:
a. 10
b. 20
c. 40
d. 60
,An increase in serum a. carbohydrates
acetone is indicative of a
defect in the metabolism increase in ketones is found when there is a decreased
of: use of carbohydrates, such as in diabetes.
a. carbohydrates
b. fat
c. urea nitrogen
d. uric acid
In the fasting state, the b. 5 mg/dL
arterial and capillary blood
glucose concentration In fasting state, arterial/capillary glucose concentration
varies from the venous is 2-5 mg (0.11-0.27 mmol) higher than venous blood.
glucose concentration by
approximately how many
mg/dL (mmol/L)?
a. 1 mg/dL
b. 5 mg/dL
c. 10 mg/dL
d. 15 mg/dL
Fasting serum phosphate c. parathyroid glands
concentration is controlled
primarily by the:
a. pancreas
b. skeleton
c. parathyroid glands
d. small intestine
,A condition in which b. iron deficiency anemia
erythrocyte protoporphyrin
is increased is:
a. acute intermmittent
porphyria
b. iron deficiency anemia
c. porphyria cutanea tarda
d. acute porphyric attack
Reverse phase high- b. more polar than the stationary phase
performance liquid
chromatography is being The stationary phase is nonpolar, while the mobile
increasingly utilized in phase is a polar buffer. This means that the eluent
therapeutic drug moving off the column is also polar.
monitoring. The term
reverse phase implies that
the column eluant is:
a. pumped up the column
b. more polar than the
stationary phase
c. always non polar
d. less polar than the
stationary phase
, Upon development of a b. incorrect aqueous to non aqueous solvent mixture
thin-layer chromatogram
for drug analysis all drug Principles of adsorption and selectivity in thin-layer
spots (including the chromatography. Excessive heat or drying of the
standards) had migrated chromatogram often causes evaporation of the solvent
with the solvent front. The and poor migration. Too much sample may cause poor
most probable cause for resolution, but does not cause fast migration.
this would be:
a. environmental
temperature too warm
b. incorrect aqueous to non
aqueous solvent mixture
c. too much sample applied
d. chromatogram dried too
quickly
Most automated blood gas a. pH, pCO2, and pO2
analyzers directly measure:
a. pH, pCO2, and pO2
b. HCO3, pCO2, and pO2
Which blood gas electrode c. pCO2
is composed of a semi-
permeable membrane, a
silver/silver chloride
reference electrode and
glass electrode?
a. pO2
b. %O2 sat
c. pCO2
d. HCO3
Answered By Expert
Save
Terms in this set (155)
noncompetitive inhibitor
1. What inhibitor is this?
2 multiple choice options
uric acid
Crystals found in acidic pH calcium oxalate
amorphous urates
amorphous phosphate
ammonium biurate
Cystals found in alkaline pH triple phosphate
calcium carbonate
calcium phosphate
The osmol gap is defined a. 10
as measured Osm/kg minus
the calculated Osm/kg.
Normally, the osmol gap is
less than:
a. 10
b. 20
c. 40
d. 60
,An increase in serum a. carbohydrates
acetone is indicative of a
defect in the metabolism increase in ketones is found when there is a decreased
of: use of carbohydrates, such as in diabetes.
a. carbohydrates
b. fat
c. urea nitrogen
d. uric acid
In the fasting state, the b. 5 mg/dL
arterial and capillary blood
glucose concentration In fasting state, arterial/capillary glucose concentration
varies from the venous is 2-5 mg (0.11-0.27 mmol) higher than venous blood.
glucose concentration by
approximately how many
mg/dL (mmol/L)?
a. 1 mg/dL
b. 5 mg/dL
c. 10 mg/dL
d. 15 mg/dL
Fasting serum phosphate c. parathyroid glands
concentration is controlled
primarily by the:
a. pancreas
b. skeleton
c. parathyroid glands
d. small intestine
,A condition in which b. iron deficiency anemia
erythrocyte protoporphyrin
is increased is:
a. acute intermmittent
porphyria
b. iron deficiency anemia
c. porphyria cutanea tarda
d. acute porphyric attack
Reverse phase high- b. more polar than the stationary phase
performance liquid
chromatography is being The stationary phase is nonpolar, while the mobile
increasingly utilized in phase is a polar buffer. This means that the eluent
therapeutic drug moving off the column is also polar.
monitoring. The term
reverse phase implies that
the column eluant is:
a. pumped up the column
b. more polar than the
stationary phase
c. always non polar
d. less polar than the
stationary phase
, Upon development of a b. incorrect aqueous to non aqueous solvent mixture
thin-layer chromatogram
for drug analysis all drug Principles of adsorption and selectivity in thin-layer
spots (including the chromatography. Excessive heat or drying of the
standards) had migrated chromatogram often causes evaporation of the solvent
with the solvent front. The and poor migration. Too much sample may cause poor
most probable cause for resolution, but does not cause fast migration.
this would be:
a. environmental
temperature too warm
b. incorrect aqueous to non
aqueous solvent mixture
c. too much sample applied
d. chromatogram dried too
quickly
Most automated blood gas a. pH, pCO2, and pO2
analyzers directly measure:
a. pH, pCO2, and pO2
b. HCO3, pCO2, and pO2
Which blood gas electrode c. pCO2
is composed of a semi-
permeable membrane, a
silver/silver chloride
reference electrode and
glass electrode?
a. pO2
b. %O2 sat
c. pCO2
d. HCO3
