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試卷名稱：105年 - 105 國立臺灣大學_碩士班招生考試試題：基礎分子生物學#127810
年份：105年
科目：研究所、轉學考(插大)◆基礎分子生物學
29. When electrical current is applied during a gel electrophoresis procedure, the DNA fragments are separated by
(A) electrical charge, positive on one side, negatives on the other.
(B) the number of poly-A tails associated with each one.
(C) their response to the staining chemicals used during the procedure.
(D) the size of the fragments.
(E) the enzyme binding activity sites.
