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.
That is, the DNA in an individualâs white blood cell contain the same characteristics as DNA in the skin, semen, saliva, hair, and every other part of the anatomy. Since each personâs DNA is unique (except identical twins), DNA is arguably the single most important tool of investigation.hat is, the DNA in an individualâs white blood cell contain the same characteristics as DNA in the skin, semen, saliva, hair, and every other part of the anatomy. Since each personâs DNA is unique (except identical twins), DNA is arguably the single most important tool of investigation.