Joseph Vissarionovich Stalin was a Soviet revolutionary and political leader of Georgian ethnicity. Governing the Soviet Union as its dictator from the mid-1920s until his death in 1953, he served as General Secretary of the Central Committee of the Communist Party of the Soviet Union from 1922 to 1952 and as Premier of the Soviet Union from 1941 to 1953. Ideologically a Marxist and a Leninist, Stalin helped to formalise these ideas as MarxismâLeninism while his own policies became known ...
DNA is extracted from human cells for a variety of reasons. With a pure sample of DNA you can test a newborn for a genetic disease, analyze forensic evidence, or study a gene involved in cancer. Try this virtual laboratory to perform a cheek swab and extract DNA from human cells. Javascript is required to view this content.
Split and merge into it. Answer by Courtney Costa. Confidence votes 157. DNA is often called the blue print of an individual's life. It has the make-up of what every trait and characteristic inside and outside of the body will be. It is important for DNA to replicate itself in order to reproduce. Everyone has genes that were passed down from their parents. Each parent gives exactly one copy of their genes to each child they have. Every new cell needs a copy of DNA, so it is the DNA's job to replicate itself and pass on a copy to an organism.