FREE Medical Laboratory Technician Clinical Chemistry Analytes Questions and Answers

Question 1

A 45-year-old male presents with symptoms of polyuria, polydipsia, and fatigue.
Laboratory results show a fasting plasma glucose of 210 mg/dL and an HbA1c of 8.5%.
Which of the following conditions is most likely indicated by these results?

Accepted Answer

Type 2 Diabetes Mellitus

Answer

Type 1 Diabetes Mellitus

Answer

Gestational Diabetes

Answer

Impaired Glucose Tolerance

Question 2

Which of the following analytes is primarily used to assess long-term glycemic control over the preceding 2-3 months?

Accepted Answer

Glycated Hemoglobin (HbA1c)

Answer

Fasting Plasma Glucose

Answer

Random Plasma Glucose

Answer

Oral Glucose Tolerance Test

Question 3

A patient is admitted to the emergency department with severe abdominal pain, nausea, and vomiting. Laboratory tests reveal a significantly elevated serum amylase and lipase. These findings are most indicative of which condition?

Accepted Answer

Pancreatitis

Answer

Hepatitis

Answer

Cholecystitis

Answer

Gastric Ulcer

Question 4

A physician suspects a patient has a thyroid disorder. Which of the following initial laboratory tests would be most appropriate to screen for thyroid function?

Accepted Answer

Thyroid-Stimulating Hormone (TSH)

Answer

Total T3

Answer

Free T4

Answer

Thyroid Peroxidase Antibodies (TPOAb)

Question 5

Which of the following describes the primary role of albumin in the human body?

Accepted Answer

Maintenance of oncotic pressure

Answer

Oxygen transport

Answer

Enzyme catalysis

Answer

Antibody production

Question 6

A patient presents with muscle weakness, fatigue, and cardiac arrhythmias. Lab results show a serum potassium level of 2.8 mEq/L (reference range 3.5-5.0 mEq/L). This condition is known as:

Accepted Answer

Hypokalemia

Answer

Hypernatremia

Answer

Hypercalcemia

Answer

Hyponatremia

A 45-year-old male presents with symptoms of polyuria, polydipsia, and fatigue.Laboratory results show a fasting plasma glucose of 210 mg/dL and an HbA1c of 8.5%.Which of the following conditions is most likely indicated by these results?

A 45-year-old male presents with symptoms of polyuria, polydipsia, and fatigue.
Laboratory results show a fasting plasma glucose of 210 mg/dL and an HbA1c of 8.5%.
Which of the following conditions is most likely indicated by these results?