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Immobilized enzymes are used analytically in various electrochemical techniques. The use of an ion-selective electrode that is coated with an enzyme that produces ions when placed in a substrate solution is a type of:

Which one of the following statements concerning lipase is incorrect?

The light-scattering immunochemical method that is considered to have the best sensitivity and a lower detection limit for serum proteins is:

Regarding internal quality control (QC) for a bench top analyzer:

Which one of the following cardiac markers is elevated for the longest period of time after a myocardial infarction?

Increased enzyme activity is typically observed in serum or plasma:

Upon receipt of a test request for assay of human chorionic gonadotropin (hCG) on a 60-year-old male, you would:

The therapeutic range of a drug is:

C-reactive protein (CRP) is considered an acute phase protein (APP) because its concentration in blood is increased quickly during inflammation. An example of a negative APP would be:

Which one of the following is the correct formula for determining glomerular filtration rate?