NEW
Font size
WorksheetsFlow Cytometry Quiz
Total questions: 20
Worksheet time: 5hrs 0mins
What is the primary purpose of flow cytometry?
To separate DNA strands
To amplify RNA sequences
To identify multiple parameters of a single cell
To sequence proteins
What is suspended in fluid and injected into a flow cytometer?
Plasma
Tissues
Cells or particles
Hormones
Approximately how many cells can be analyzed per minute using flow cytometry?
100
1,000
10,000
100,000
What is used to analyze and report cellular characteristics in flow cytometry?
Microscope
Cytogenetics software
Flow cytometry software
Spectrometer
Which of the following is NOT a component of a flow cytometer?
Lasers
Optical system
Centrifuge
Fluidics system
What role does the fluidics system play in a flow cytometer?
It emits light
It gathers scattered light
It presents the sample to the interrogation point
It analyzes digital data
What is the main purpose of the laser in flow cytometry?
To heat the sample
To kill cells
To detect DNA
To provide light for scatter and fluorescence
What system in the flow cytometer gathers and directs light?
Fluidics
Lasers
Detectors
Optical system
Which part of the flow cytometer receives light signals?
Computer system
Laser
Optical fiber
Detectors
What happens at the interrogation point in flow cytometry?
Waste is collected
Cells are destroyed
Cells are analyzed by a laser
Cells are stained
What is hydrodynamic focusing used for?
To amplify signals
To isolate DNA
To align cells in a single file
To filter out waste
What does forward scatter primarily indicate in flow cytometry?
Cell granularity
Cell membrane charge
Cell size
DNA content
What information does side scatter provide?
Cell size
Cell complexity
DNA purity
Enzyme activity
What type of plot is commonly used to visualize flow cytometry data?
Histogram
Scatter plot
Line graph
Pie chart
Which detector gives information about structure and function in flow cytometry?
Forward scatter detector
Side scatter detector
Fluorescence detector
Sound detector
Which of the following is a fluorochrome used in flow cytometry?
Hemoglobin
PE (Phycoerythrin)
ATP
RNA polymerase
What does FITC stand for?
Fluorescent Immune Cell Tracker
Fluorescein Isothiocyanate
Flow Isotope Counter
Fluorochrome Intensity Testing Chemical
What are the applications of flow cytometry?
DNA sequencing
Protein synthesis
Detection of surface and intracellular markers
Cell culturing
What does Annexin V staining help determine in flow cytometry?
DNA sequence
Cell size
Apoptosis
Fluorescence intensity
What quadrant in Annexin V/PI staining represents healthy cells?
Q1
Q2
Q3
Q4
