For each of the following sentences, fill in the blanks with the best word or phrase selected from the list below. Not all words or phrases will be used; use each word or phrase only once. During gel __________________, DNA fragments can be loaded into one end of an agarose slab to separate the fragments on the basis of charge. As ____________________ is applied across the agarose slab, the DNA molecules, which have a __________________ charge, will migrate toward the ___________________ electrode. Because _________________ DNA fragments will migrate more quickly, they will be found furthest away from the area of the gel where the DNA fragments were loaded. One method to visualize the DNA on the agarose slab involves staining the DNA with a dye that will __________________ under ultraviolet light. a) centrifugation h) negative b) digested i) neutral c) electrophoresis j) positive d) fluoresce k) radioactive e) gravity l) sequencing f) irradiate m) smaller g) larger n) voltage Group of answer choices