ACTUAL Exam Questions and CORRECT
Answers
Dilution Formula - CORRECT ANSWER - Sample Volume / (Sample Volume + Diluent
Volume)
Sensitivity - CORRECT ANSWER - True Positives / (True Positives + False Negatives)
Specificity - CORRECT ANSWER - True Negatives / (True Negatives + False Positives)
Anion Gap - CORRECT ANSWER - [Na+] + [K+] - [Cl-] + [HCO3-]
Beer's law - CORRECT ANSWER - A = abc
a = absorbance
b = path length
c = concentration
LDL cholesterol - CORRECT ANSWER - Total cholesterol - (HDL + Triglycerides/5)
Coefficient of Variation - CORRECT ANSWER - (Standard Deviation/Mean) x 100
Concentration calculations - CORRECT ANSWER - (C1) (V1) = (C2) (V2)
Corrected WBC Count - CORRECT ANSWER - (Automated WBC count x 100) / (NRBC
per 100 WBCs) + 100
Ka - CORRECT ANSWER - ([H+][A-])/[HA]