Roly Poly Bug Facts. Roly poly bugs are approximately 1/2 inch long. Jupiterimages/Photos.com/Getty Images. Turn over a rock and youâll probably find a roly poly bug or two underneath. These bugs prefer to stay in dark, damp places during the day and only come out from their hiding places when itâs dark.
Gel electrophoresis is a laboratory method used to separate mixtures of DNA, RNA, or proteins according to molecular size. In gel electrophoresis, the molecules to be separated are pushed by an electrical field through a gel that contains small pores.
Electrophoresis (from the Greek ÎÎ»ÎµÎºÏÏÎ¿ÏÏÏÎ·ÏÎ· meaning to bear electrons) is the motion of dispersed particles relative to a fluid under the influence of a spatially uniform electric field.