MLT Clinical Chemistry Final Exam Latest Version Graded A

MLT Clinical Chemistry Final Exam Latest Version Graded A Absolute binding Enzymes that can bind only one substrate and catalyze one reaction exhibit which type of binding specificity? Double The rate of an enzymatic reaction will ___________________ for every 10 degrees C temperature increase until the enzyme denatures. c. Myocardial infarction All of the following conditions may result in a rise in CKBB levels except. a. Child birth b Spinal chord injury c. Myocardial infarction d. Brain tumor AST & ALT Which two enzymes will show significant elevations with viral hepatitis? recovering alcoholics GGT is an enzyme that can be used to help monitor the treatment of which patient population? Zymogens Digestive enzymes circulate in inactive forms called __________________. Unchanged lipase, decreased amylase A patient comes to the ER with abdominal pain, the physician ordered an amylase, lipase, and lipid panel. The triglyceride result is significantly elevated, how might this effect the amylase and lipid levels? (thrown out) a. prevents RBC lysis Which of the following is a function of glucose-6-phosphate dehydrogenase (G6PD) a. prevents RBC lysis b. inhibits CK c. stimulates insulin secretion d. catalyzes the conversion of glutamate zero order Which type of enzyme kinetics assay is ideal fro the clinical laboratory setting where the amount of enzyme produced by the patient is unknown? macroamylasemia What condition is characterized by elevated serum amylase levels and decrease urinary amylase levels due to amylase binding to immunoglobulins? substrate In the presence of a competitive inhibitor, what would need to be increased to reach VMax? Falsely increased A grossly hemolyzed sample is received in the lab, what effect would this have on the total CK determination? ALP A patient with osteitis deformans would be expected to have elevations in which enzyme? ACP Which enzyme may be useful in diagnosing metastatic carcinomas of the prostate? Lipase Which enzyme is most specific for the diagnosis of acute pancreatitis? LD Elevation in this enzyme can be useful