MLT Clinical Chemistry Final Exam Practice Questions and Answers
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Module
MLT
Institution
MLT
MLT Clinical Chemistry Final Exam
Practice Questions and Answers
Enzymes that can bind only one substrate and catalyze one reaction exhibit which type
of binding specificity? - Answer️️ -Absolute binding
The rate of an enzymatic reaction will ___________________ for every 10 degrees C
temp...
effect the amylase and lipid levels? (thrown out) - Answer✔️✔️-Unchanged lipase,
decreased amylase
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 - Answer✔️✔️-a. prevents RBC lysis
Which type of enzyme kinetics assay is ideal fro the clinical laboratory setting where the
amount of enzyme produced by the patient is unknown? - Answer✔️✔️-zero order
What condition is characterized by elevated serum amylase levels and decrease urinary
amylase levels due to amylase binding to immunoglobulins? - Answer✔️✔️-
macroamylasemia
In the presence of a competitive inhibitor, what would need to be increased to reach
VMax? - Answer✔️✔️-substrate
A grossly hemolyzed sample is received in the lab, what effect would this have on the
total CK determination? - Answer✔️✔️-Falsely increased
A patient with osteitis deformans would be expected to have elevations in which
enzyme? - Answer✔️✔️-ALP
Which enzyme may be useful in diagnosing metastatic carcinomas of the prostate? -
Answer✔️✔️-ACP
Which enzyme is most specific for the diagnosis of acute pancreatitis? - Answer✔️✔️-
Lipase
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