Electrophoresis Quiz
Interactive Video
•
Biology
•
9th - 10th Grade
•
Practice Problem
•
Hard
Evelyn Hayes
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of electrophoresis?
To measure temperature changes
To mix different chemicals
To separate charged molecules based on size and charge
To create electric fields
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
During the preparation stage of electrophoresis, what is mixed with the buffer solution?
Sugar
Water
Agarose or polyacrylamide
Salt
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In electrophoresis, what is the role of the tracking dye?
To increase the speed of migration
To stabilize the gel
To provide a visual indicator of migration progress
To change the charge of molecules
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT an application of electrophoresis?
DNA fingerprinting
Protein size analysis
Weather forecasting
Crime scene investigation
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of stain is used to visualize proteins in electrophoresis?
Methylene blue
Kumasi Brilliant Blue
Ephidium bromide
SCB green
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