BLD 313 exam3 COMPILED MANDATORY QUESTIONS & ANSWERS 2024
Which of the following is an example of semi-quantitative test result? - 3+ Which of the following signals is light based? - scatter Which of the following under-estimates the concentration but not over-estimates? - downward shift What is the purpose of the reagent blank in spectrophotometric analysis? - to subtract the color contribution of the reagent Which of the following describes a specimen blank? - subtract the light absorption of patient serum. Which of the following statement is true about lower limit of detection and reagent blank? - The distance between the lowest limit of detection and a reagent blank need to be at least 2SD+2SD. What is the molar absorptivity (ε) of a compound which produces an absorbance (A) of 0.250 at a concentration of 0.200 M in a cuvette path width of 2 cm? - 0.625 /(M• cm)
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