CC
Substance of exact known concentration and purity.
Primary standard
Secondary standard
Tertiary standard
None of the above
Suitable for most analytic procedures
Ultrapure chemicals
Chemically pure
USP and NF Grade
Analytical Grade
Suitable for techniques that require extremely pure chemicals
Ultrapure chemicals
Chemically pure
USP and NF Grade
Analytical Grade
Impurity limitations are not stated and Preparation is not uniform
Ultrapure chemicals
Chemically pure
USP and NF Grade
Analytical Grade
Used to manufacture drugs and Purity standards are based on the criterion of not being injurious to man.
Ultrapure chemicals
Chemically pure
USP and NF Grade
Analytical Grade
Substance of lower purity with concentration determined by comparison with a primary standard.
Primary Standard
Secondary Standard
Tertiary Standard
None of the above
All are associated with type I water EXCEPT
For test methods requiring minimum interference
Trace metal analysis by FES and AAS
Gas, pH, enzyme and electrolyte analysis
Glassware washing
Which of the following statements is/are true:
I. type 2 water is used for reagent, QC and standard preparation
I. type 2 water is used for reagent, QC and standard preparation
II. type 1 water is for trace metal analysis by FES and AAS
III. Glassware washing is type 2 water
IV. type 1 water is used for analytical preparation
V. type 2 water is used for test methods requiring minimum interference
V. type 2 water is used for test methods requiring minimum interference
I, II, IV, V
II only
I, II, III, IV, V,
I and II only
The following glasswares are composed of borosilicate EXCEPT:
Kimax
Pyrex
Corex
None of the above
Unsaturated steroid alcohol with four rings
Triglyceride
Cholesterol
Both
Neither
Specimen fasting requirement for Neutral fats
6-8 hrs
10-16 hrs
12-14 hrs
No fasting needed
The following are plastic wares EXCEPT
Tygon
Teflon
Polyethylene
Corex
Used for viscous samples
To contain
To deliver
Uses mercury as calibrating medium
To contain
To deliver
Proper use requires rinsing of the pipet with the final solution after content are delivered into the diluent
To contain
To deliver
Used for non-viscous samples
To contain
To deliver
Uses distilled water as calibrating medium
To contain
To deliver
Measuring pipette: has graduation marks to the tip, generally a blowout pipette
Volumetric
Ostwald-Folin
Mohr
Serologic
Measuring pipette: no graduation marks to the tip, self draining
Volumetric
Ostwald-Folin
Mohr
Serologic
Transfer pipette: for viscous fluids (blow out pipet)
Volumetric
Ostwald-Folin
Mohr
Serologic
Transfer pipette: for aqueous solutions (self draining)
Volumetric
Ostwald-Folin
Mohr
Serologic
The following are true EXCEPT:
Plasma contains fibrin
Plasma is the liquid portion of anticoagulated blood
Serum is the liquid portion of the clotted blood
Whole blood contains plasma and cellular components
Standard gauge for routine venipuncture
21
22
23
24
Light Blue
EDTA
Citrate
Heparin
Thrombin
Green
EDTA
Citrate
Heparin
Thrombin
Lavender
EDTA
Citrate
Heparin
Thrombin
Orange
EDTA
Citrate
Heparin
Thrombin
EDTA
No inversion
5 inversion
8 inversion
Red Top
No inversion
5 inversion
8 inversion
Gold top
No inversion
5 inversion
8 inversion
The anticoagulant of gray top is:
Sodium Flouride
Sodium Oxalate
Potassium Oxalate
All of the above
Which of the following order of draw is correct:
1: lavender
2: grey
3: green
4: yellow
5: light blue
6: red
7: gold
4,5,6,7,3,1,2
1,2,3,4,5,6,7
4,1,2,3,6,7,5
4,6,5,7,1,2,3
Grey tube are used for the following:
Glucose analysis
Alcohol level analysis
Both
Neither
Which of the following is the most widely used for blood collection:
ETS
Syringe
Butterfly
Capillary puncture
At what angle should the needle be inserted in performing a venipuncture?
15 to 30
30 to 45
25 to 45
None of the above
The following are the puncture site for capillary specimen EXCEPT:
Inner area of the bottom of the foot
Fleshy part of the last phalanx of the 3rd/4th finger
Fleshy portion of the earlobe
None of the above
Capillary Order of Draw:
I. EDTA
I. EDTA
II. Gold Tube
III. Green Tube
III. Green Tube
I, III, II
I,II,III
II,I,III
III,I,II
Imprecision is the dispersion of repeated measurements about the mean due to analytic error. Inaccuracy is the difference between a measured value and its true value; due to systemic error
Only the First Statement is True
Only the Second Statement is True
Both are true
Both are incorrect
The following are caused by systematic error EXCEPT:
2-2s Rule
4-1s Rule
10x Rule
R-4s
Beer’s Law states that
Concentration is Directly proportional to the amount of light absorbed
Concentration is Inversely proportional to the amount of light transmitted
Amount of light transmitted is inversely proportional to the amt. Of light absorbed
All of the above
The following is the formula for Beer's Law
A=2-Log%T
A=2+Log(1/%T)
Both
Neither
Measures the light transmitted by a solution to determine the concentration of the substance in the solution
Spectrophotometry
Flame Emission
Chemiluminescence
Atomic Absorption
Measures light emitted by excited atoms
Spectrophotometry
Flame Emission
Chemiluminescence
Atomic Absorption
Measures light absorbed by ground state atoms
Spectrophotometry
Flame Emission
Chemiluminescence
Atomic Absorption
Light emitted is measured as the molecules return to their unexcited state
Spectrophotometry
Flame Emission
Chemiluminescence
Atomic Absorption
For visible and near infrared spectrum
Silicone carbide
Deuterium-discharge lamp and Mercury arc lamp
Tungsten iodide lamp
For UV spectrum
Silicone carbide
Deuterium-discharge lamp and Mercury arc lamp
Tungsten iodide lamp
For infrared spectrum
Silicone carbide
Deuterium-discharge lamp and Mercury arc lamp
Tungsten iodide lamp
Isolates specific wavelength from the light source
Monochromator
Entrance Slit
Exit Slit
Photodetector
Monochromator exclude unwanted light. Exit slit controls the width of the light beam
Second Statement is false
First statement is false
Both are true
Both are false
Musty Odor
Isovaleric acidemia
MSUD
Phenylketonuria
Burnt Sugar
Isovaleric acidemia
MSUD
Phenylketonuria
Sweaty foot
Isovaleric acidemia
MSUD
Phenylketonuria
The following are examples of Conjugated proteins EXCEPT
Haptoglobulin
Enzyme
Ferritin
Chromatin
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