1. Chemistry, Microscopy And Toxicology
... is then placed at one end to the other, the pieces of DNA move through the jelly in the direction of the electric currents. The process is called electrophoresis. The shorter pieces of DNA can move through the jelly more easily than the longer pieces. After a while, the DNA separates out into bands according to the size although at this stage the bands are invisible. The pattern of the DNA bands then has to be ... 700s Chinese used fingerprints to establish identity of documents and clay sculpture, but without any formal classification system. 1000 Quintilian, an attorney in the Roman c...
- Word Count: 4661
- Approx Pages: 19
- Grade Level: Undergraduate
