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. Tea & Biscuits: An Evening with UK Universities & Higher Education Updates Tea & Biscuits: An Evening with UK Universities In conjunction with The Greater Bangkok ... See More Secondary Deputy Head Student Announcement It is with great pleasure that we can announce our Secondary Deputy Head Students for this academic year. ... See More Bangkok Prep Community Fair Issue 2/ 2023 Dear Bangkok Prep Community, This is Bangkok Prep Community Fair Issue 2 /2023. Please see the link ... See More