#1
In a blood test, what does the term 'CBC' stand for?
Complete Blood Count
Cardiac Blood Check
Cholesterol and Blood Cells
Complete Blood Coagulation
#2
What is the primary purpose of a sphygmomanometer in a medical laboratory?
Measuring blood pressure
Determining blood type
Testing glucose levels
Analyzing urine composition
#3
What is the primary purpose of a spectrophotometer in a laboratory?
Measuring light absorbance of a substance
Determining electrical conductivity
Testing pH levels
Detecting radioactivity
#4
In clinical chemistry, what does the term 'LDL' stand for?
Low-Density Lipoprotein
Lactic Dehydrogenase Level
Leukocyte Differential Count
Liver Detoxification Level
#5
What is the primary purpose of a tourniquet in a phlebotomy procedure?
To prevent blood clotting
To dilate blood vessels
To control blood flow during venipuncture
To measure blood pressure
#6
Which laboratory procedure is commonly used to separate components of a mixture based on their size and charge?
Titration
Chromatography
Centrifugation
PCR
#7
Which of the following is a common protocol for sterilizing laboratory equipment?
Autoclaving
Incubation
Filtration
Pasteurization
#8
In microbiology, what is the primary function of a Gram stain?
Determine bacterial shape
Measure pH levels
Analyze enzyme activity
Detect viral infections
#9
What is the purpose of a differential stain in microbiology?
Distinguish between different types of cells or structures
Increase cell growth
Detect viral RNA
Measure temperature changes
#10
Which of the following is a common protocol for preserving biological samples for long-term storage?
Freezing
Incubation
Boiling
UV irradiation
#11
In immunology, what does the term 'antigen' refer to?
Foreign substance that induces an immune response
Enzyme responsible for digestion
Blood-clotting factor
Hormone produced by the thyroid
#12
In hematology, what does the term 'PT' stand for?
Partial Thromboplastin Time
Prothrombin Time
Platelet Count
Peripheral Blood Smear
#13
Which of the following is a common method for preparing a blood smear for microscopic examination?
Centrifugation
Titration
Filtration
Wright staining
#14
In microbiology, what is the primary function of a Petri dish?
Measure bacterial growth
Conduct PCR reactions
Collect blood samples
Cultivate microorganisms
#15
Which laboratory technique is commonly used to analyze the size and shape of cells or particles in a liquid suspension?
Flow Cytometry
Immunohistochemistry
Electron Microscopy
X-ray Crystallography
#16
Which of the following is a common method for detecting the presence of specific proteins in a sample?
Western Blot
Gas Chromatography
Hemocytometry
PCR
#17
What is the primary purpose of a spirometer in a pulmonary function test?
Measuring lung volume and airflow
Testing kidney function
Analyzing blood gases
Assessing cardiac output
#18
Which laboratory technique is commonly used to separate DNA fragments based on their size?
Polymerase Chain Reaction (PCR)
Gel Electrophoresis
Western Blot
Immunohistochemistry
#19
What is the primary purpose of ELISA (Enzyme-Linked Immunosorbent Assay) in a laboratory setting?
DNA sequencing
Detecting antibodies or antigens
Measuring blood pressure
Chemical analysis
#20
Which laboratory procedure is commonly used to identify the presence of specific DNA sequences in a sample?
Polymerase Chain Reaction (PCR)
Western Blot
Mass Spectrometry
ELISA
#21
Which laboratory technique is commonly used to separate proteins based on their size and charge?
Polymerase Chain Reaction (PCR)
Western Blot
Mass Spectrometry
ELISA
#22
What is the purpose of a Gram-negative bacteria stain in microbiology?
To distinguish between bacterial species
To identify fungal infections
To assess cell viability
To measure ATP production
#23
Which laboratory technique is commonly used to amplify and analyze specific regions of DNA?
Polymerase Chain Reaction (PCR)
Southern Blot
Mass Spectrometry
Electrophoresis
#24
Which of the following is a common method for analyzing the structure of proteins?
Nuclear Magnetic Resonance (NMR)
Western Blot
Immunohistochemistry
Gas Chromatography