What force do you experience when on a merry-go-round?

Centrifugation and Satellite DNA Concepts

Interactive Video
•
Biology, Science, Chemistry
•
9th - 12th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Magnetic force
Gravitational force
Centripetal force
Centrifugal force
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What device is used to separate biomolecules by spinning them at high speeds?
Spectrometer
Centrifuge
Microscope
Thermocycler
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the process of spinning a solution to separate its components called?
Distillation
Filtration
Centrifugation
Chromatography
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In density gradient centrifugation, what substance is commonly used to create a gradient?
Sucrose
Cesium chloride
Sodium chloride
Potassium iodide
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where does DNA settle in a density gradient centrifugation tube?
Randomly throughout the tube
At the top
Where the density matches the solution
At the bottom
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the minor bands seen in DNA centrifugation called?
Main bands
Satellite bands
Primary bands
Secondary bands
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of DNA sequences are often more AT-rich or GC-rich?
Coding sequences
Satellite DNA
Introns
Exons
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