Dna contains all of the genetic information for a cell and is often called the a) architect of the cell. b) blueprint for the cell. c) powerhouse of the cell. d) control center of the cell.

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the dna molecules have a negative charge because of the phosphate groups in their sugar-phosphate backbone, so they start moving through the matrix of the gel towards the positive pole. power is turned on and dna fragments migrate through gel (towards the positive electrode).

explanation: