#1
Which of the following is a commonly used test to diagnose diabetes?
Complete blood count (CBC)
Thyroid function test
Glycated hemoglobin (HbA1c)
Liver function test
#2
What does PCR stand for in the context of laboratory procedures?
Polymerase Chain Reaction
Protein Concentration Ratio
Patient Care Record
Pulse Controlled Radiation
#3
What is the purpose of a centrifuge in laboratory procedures?
To measure temperature accurately
To separate substances based on density
To sterilize equipment
To analyze gas composition
#4
Which of the following is NOT a type of white blood cell?
Neutrophil
Lymphocyte
Erythrocyte
Monocyte
#5
In microbiology, what is agar used for?
To measure pH levels
To culture microorganisms
To measure enzyme activity
To analyze chemical composition
#6
Which of the following is a common method for blood glucose measurement?
Hemoglobin A1c test
Troponin test
Creatinine clearance test
Glucose oxidase test
#7
What is the primary function of a hemocytometer?
To measure blood clotting time
To count blood cells
To analyze urine composition
To assess liver function
#8
Which of the following laboratory tests measures kidney function?
Troponin test
Creatinine clearance test
Thyroid panel
Hemoglobin A1c test
#9
In immunology, what does ELISA stand for?
Electrolyte-specific Immunoassay
Enzyme-Linked Immunosorbent Assay
Enhanced Lymphocyte Immunostaining Assay
Endocrine Luminescent Inhibition Screening Assay
#10
What is the primary purpose of a control sample in laboratory testing?
To compare results with previous tests
To ensure accuracy and reliability of the test
To increase the speed of testing process
To reduce the cost of testing materials
#11
Which of the following laboratory tests is commonly used to diagnose infectious diseases such as HIV?
Western blot
Electrolyte panel
Serum cholesterol test
Complete blood count (CBC)
#12
What is the main purpose of a blood smear examination?
To measure blood pressure
To determine blood type
To evaluate the morphology of blood cells
To assess liver function
#13
Which of the following laboratory tests is used to detect antibodies in the blood?
Blood urea nitrogen (BUN) test
Western blot
Thyroid function test
Lipid profile test
#14
Which of the following is NOT a component of a CBC (Complete Blood Count) test?
Hematocrit
White blood cell count
C-reactive protein
Platelet count
#15
Which of the following is NOT a step in Gram staining?
Decolorizing
Fixing
Counterstaining
Crystal violet staining
#16
What does CLIA stand for in the context of laboratory regulation?
Clinical Laboratory Improvement Amendments
Computerized Laboratory Information Analysis
Clinical Laboratory Inventory Administration
Certified Laboratory Inspections Act
#17
What is the primary function of a spectrophotometer in a laboratory?
To measure light intensity
To determine viscosity
To analyze gas composition
To separate substances based on density
#18
What is the purpose of a sphygmomanometer in a laboratory?
To measure blood glucose levels
To measure blood pressure
To measure pulse rate
To measure oxygen saturation
#19
What is the primary function of a flow cytometer in a laboratory?
To count and analyze cells
To measure pH levels
To determine blood type
To assess liver function