Q.
Which of the following statement is incorrect about gel electrophoresis?
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a
The most commonly used matrix is agarose.
b
DNA fragments move towards cathode under electric field.
c
DNA fragments are separated according to their size.
d
Bright orange bands are seen after staining DNA with ethidium bromide.
answer is B.
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Detailed Solution
DNA fragments being negatively charged move towards anode(positive) under electric field.
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