How does gel electrophoresis cause dna to downward on gel

Reference no: EM133369211

Assignment:

Question [a] How does gel electrophoresis cause DNA to move downward on the gel?

Question [b] What accounts for the different final locations of the different size DNA fragments? That is, why do different sized DNA fragments end at different locations on the electrophoresis instrument?

Reference no: EM133369211

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