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Biology, 10.03.2020 17:20 josued123321

Why can gel electrophoresis separate DNA fragments?
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A. DNA fragments are positively charged.
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B. DNA fragments are negatively charged.
C. DNA fragments are all the same size.
D. DNA fragments are magnetic,

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Why can gel electrophoresis separate DNA fragments?
O
A. DNA fragments are positively char...
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