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Electrophoresis

QuestionAnswer
Electrophoresis Uses an electrical current to separate DNA fragments according to size.
DNA is... Cut into smaller fragments by restriction enzymes (they can also glue DNA fragments together).
Small fragments move... Faster through the gel.
This technique is used to... Compare the DNA of different organisms and identify unknown substances.
DNA fragments travel... Through the gel and creates bands. This is called the banding pattern.
Banding patterns are used to... Compare the DNA samples.
Driving force Difference in charge (Fragments start in top with negative charge, the bottom has a positive charge).
Chromatography A technique that uses a solvent to separate a mixture of substances by color and height.
The higher a color is, the.... Lighter it is
The pigment should not be put in the... Solvent.
Created by: Mabel Tenesaca
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