Bank| Chemistry MT AAB Exam Review 2026| Complete 480
Real Exam Questions and Correct Detailed Answers (Verified
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Plasma is the specimen of choice for which of the following analytes?
Choose one answer.
a. creatinine
b. ammonia
c. blood urea nitrogen
d. uric acid - CORRECT ANSWER ✔✔- b. ammonia
What disease state is associated with an elevation of serum uric acid?
Choose one answer.
a. gout
b. atherosclerosis
c. Reye's syndrome
d. diabetes - CORRECT ANSWER ✔✔- a. gout
Which one of the following analytes is used as a prognostic indicator for liver
failure?
Choose one answer.
a. uric acid
b. cortisol
c. blood urea nitrogen
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,d. ammonia - CORRECT ANSWER ✔✔- d. ammonia
What statement concerning optical density according to Beers law is true?
Choose one answer.
a. it is directly proportional to the concentration
b. it is proportional to the square root of the absorbance
c. it is proportional to the square root of the concentration
d. it is inversely proportional to the concentration - CORRECT ANSWER ✔✔- a. it
is directly proportional to the concentration
What is the light source in atomic absorption spectrophotometry?
Choose one answer.
a. tungsten
b. deuterium
c. mercury
d. hollow cathode lamp - CORRECT ANSWER ✔✔- d. hollow cathode lamp
Which analytical method measures the amount of light scattered by the particles
in solution at a 90° angle?
Choose one answer.
a. hydroelectric focusing
b. turbidimetry
c. chemiluminescence
d. nephelometry - CORRECT ANSWER ✔✔- d. nephelometry
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,Ion-selective electrodes are an example of which of the following electrochemical
methods?
Choose one answer.
a. polarography
b. coulometry
c. potentiometry
d. amperometry - CORRECT ANSWER ✔✔- c. potentiometry
Acridinium esters are commonly used in which of the following immunoassays?
Choose one answer.
a. radioimmunoassay
b. enzyme immunoassay
c. fluorescence immunoassay
d. chemiluminenscence immunoassay - CORRECT ANSWER ✔✔- d.
chemiluminenscence immunoassay
What element is reduced at the cathode of a Clark electrode?
Choose one answer.
a. carbon dioxide
b. glucose
c. oxygen
d. potassium - CORRECT ANSWER ✔✔- c. oxygen
In thin layer chromatography, what is the distance the solute migrates divided by
the distance the solvent migrates?
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, Choose one answer.
a. Rf
b. pKa
c. Tm
d. Km - CORRECT ANSWER ✔✔- a. Rf
What is the confirmatory method for measuring drugs on abuse using the mass-
to-charge ratio?
Choose one answer.
a. thin layer chromatography
b. isoelectric focusing
c. serum protein electrophoresis
d. gas chromatography with mass spectroscopy - CORRECT ANSWER ✔✔- d. gas
chromatography with mass spectroscopy
Which of the following aminoacidopathies is NOT caused by an enzyme
deficiency?
Choose one answer.
a. phenylketonuria
b. alkaptonuria
c. maple syrup disease
d. cystinuria - CORRECT ANSWER ✔✔- d. cystinuria
What method is most commonly used to measure total protein?
Choose one answer.
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