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Chemistry MT AAB board exam review #1 with 100% correct answers
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Chemistry MT AAB board exam review#1 with 100% correct answers
Specimens that can be analyzed for carbon dioxide - answer 1. Serum
2. Plasma
3. Whole blood
What will happen if blood is exposed to air during specimen collection for pH and blood gases? -
answer p C O 2 decreases
Henderson-Hasselbalch equation - answer p H = p k a + log salt / acid
What is the ratio of bicarbonate:carbonic acid in normal plasma - answer 20:1
Lab results on a known diabetic patient revealed a decreased bicarbonate and decreased ph.
Which acid base disorder would most likely cause these lab values? - answer Metabolic acidosis
Decrease Bicarbonate decrease p H
Normal range for pH of blood - answer 7:35 to 7:45
Beer law concerning optical density it is: - answer Directly proportional to the concentration
For the ultraviolet range what part must be employed - answer Quartz cuvette Quartz cuvette
When performing spectrophotometer quality checks, what is the holmium oxide glass filter
used to assess? - answer Wavelength accuracy
, What is the principle of flame photometry? - answer Emission of a color when an element is
burned
What is the principle of atomic absorption spectrophotometry? - answer It measures light
absorption of electromagnetic radiation
What is the light source in atomic absorption instrumentation - answer Cathode lamp
Quenching is a disadvantage in which type of instrumentation - answer Fluorometry
Which analytical method measures the amount of light scattered by the particles in solution -
answer Nephelometry
p c o 2 electrode - answer The actual pH of the sample has no effect
The protein at its isoelectric point - answer Net zero charge
In immunoelectrophoresis - answer There must be excess antibody present and constant trough
distance between antibody and antigen
To achieve the best levels of sensitivity and specificity, a gas chromatograph may be coupled
with a - answer Mass spectrophotometer
Which colligative property is most commonly used in osmometry - answer Freezing point
Zimmerman reaction is used to detect - answer 17-ketosteroids
Hormone appears to function solely in the initiation and maintenance of lactation? - answer
Prolactin
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