Question 1
Which of the following describes the chemical basis of the classic Jaffe reaction for measuring creatinine, and what is a common positive interferent?
Correct Answer:
Reaction with picric acid in alkaline solution; interfered with by acetoacetate
Question 2
A patient's arterial blood gas (ABG) results are as follows: pH = 7.25, pCO2 = 60 mmHg, HCO3- = 26 mEq/L. Which of the following is the correct acid-base classification?
Correct Answer:
Uncompensated (or acute) respiratory acidosis
Question 3
Which of the following conditions is most likely to produce a falsely decreased Hemoglobin A1c (HbA1c) level when measured by ion-exchange chromatography?
Correct Answer:
Chronic renal failure with erythropoietin therapy
Question 4
Why is the hexokinase method considered the reference method for glucose determination over the glucose oxidase method?
Correct Answer:
The hexokinase coupled reaction is not affected by common reducing substances like uric acid or ascorbic acid
Question 5
Under which of the following circumstances is the Friedewald equation for calculating LDL cholesterol invalid?
Correct Answer:
When the triglyceride level is greater than 400 mg/dL (or 4.52 mmol/L)
Question 1
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Prepare with the MLT Registration Practice Questions - Medical Laboratory Technologists Board of Hong Kong Registration Assessment Exam practice quiz. This question bank includes 100 questions covering blood, patient, cells, laboratory, and specimen. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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MLT Registration Practice Questions - Medical Laboratory Technologists Board of Hong Kong Registration Assessment Exam

This practice set contains 100 questions from the matching question bank and focuses on blood, patient, cells, laboratory, and specimen. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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