A Level Students Gel Electrophoresis Practical Academic, BKK Prep, News, Secondary October 8, 2020 Gel electrophoresis is a basic biotechnology that separates macromolecules according to their size and charge. In this activity, five known samples and three unknown dye mixtures were subjected to gel electrophoresis. Some dyes were attracted to the negative electrode and some to the positive electrode. Students identified the components of the unknown dye mixtures by comparing the migration distances and direction of the unknown dyes to those of the known dye samples. Alumni Update: Marco – Former Head Boy, Class of 2021 Meet Marco Supakaran Kuratana, former Head Boy of class of 2021 ⭐️ Marco is a second year law ... See More Students Volunteer at Bangkok Community Help Foundation This week as part of Service Learning students Kingpai, Prae and Kanta in Year 12 went ... See More Reception Classes Visit Santisuk Post Office Last week the Reception classes visited Santisuk Post Office (Thonglor) to send some mail to their home ... See More