Murder, Rape, And DNA Essay, Research Paper

Murder, Rape, and Deoxyribonucleic acid

Jonathan Dewees

February 16, 1997

Deoxyribonucleic acid is the information needed by a cell in order to reproduce an

indistinguishable progeny. In some offenses investigators have no grounds or fingerprints

to state who had committed a offense. Now there is a manner of happening who has

committed the offense by a method called DNA Typing. Deoxyribonucleic acid Typing is happening

bacteriums or blood on vesture or tegument and magnifying the cistron. This procedure was

pioneered in the 1980 & # 8217 ; s by a Scientist named Alec Jeffreys.

If blood, sperm, or any other human cells are left at the scene of a

offense, the Deoxyribonucleic acid in the cells can be analyzed and compared with some Deoxyribonucleic acid taken

from the suspect & # 8217 ; s blood. If they match, this information and testimony of a

scientist can be used to convict a raper or liquidator.

In the O.J. Simpson instance DNA Typing was used. There was blood found

on assorted countries at the offense scene. The research workers gathered the grounds,

and took it to the research lab wher

vitamin E it was analyzed. The jury determined that

the samples were contaminated because of the manner they were handled.

Deoxyribonucleic acid Typing is non perfect. There are many loop holes in it. An illustration

is the O.J. Simpson test. During the procedure the Deoxyribonucleic acid may be tampered with or

damaged.

In most colza instances DNA Typing is used by taking seeds off the organic structure of

apparels so magnifying the cistrons. The machine that copies the Deoxyribonucleic acid is called

the PCR. The Deoxyribonucleic acid is so cut and placed the Wellss in trays. PCR copies the

little pieces of DNA. It is performed by a blotting procedure. This procedure has

21 different catogories.

Other trials include those for following familial diseases within households,

happening the cistrons that cause familial diseases. Deoxyribonucleic acid Typing can besides turn out the

relationship with households.

Deoxyribonucleic acid Typing is going more common than of all time. This procedure is assisting

to liberate convicted people of offenses they may non hold committed by taking samples

of the captives DNA and comparing it with the grounds left at the offense scene.