Transcript of Timeline of Educational Reform. U.S. Supreme Court announces its decision in the case of Brown v. Board. of Education of Topeka, ruling that separate educational facilities are inherently unequal, thus overturning its previous ruling in the 1896 case of Plessy v. Ferguson.
The antiparallel structure of DNA is important in DNA replication because it replicates the leading strand one way and the lagging strand the other way. During DNA replication the leading strand is replicated continuously whereas the lagging strand is replicated in segments known as Okazaki fragments.
EDTA helps to stop DNases from acting on the exposed DNA, which is obviously important if youâre trying to get the DNA for a specific purpose, like sequencing. DNases are enzymes that âchew upâ DNA, so itâs important to keep them from acting on your DNA of interest.