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9th Nov 11
Mark Sendros
Do you always hear about DNA test over news and soap operas. Nowadays, this technology is no longer alien to us. This is because it has been utilized in many areas especially in crime and detection, history and anthropology. Though the intricacies of DNA testing is unknown to many people, yet it is a kind of thing that really intrigues many people.
DNA is an acronym of Deoxyribonucleic Acid, a substance found in the center of the cell. A DNA molecule consists of a twisted spiral called a double helix. DNA can be seen within the genes, inside chromosomes in the nucleus of the cells. The sequence of base pair dictates the genetic trait of a person. In summary our DNA tells what our eye, skin, hair and other physical characteristics would be. Most of the time, parents have similar genetic characteristics to their offspring. This type of technology has been applied in many fields especially in medicine.
DNA is really important especially in forensic investigation. Because of its ability to link physical evidence found at a crime scene to a single person, it is often used in identifying criminals. DNA tests is also used to identify paternity. Specimens coming from the possible mother and father are taken to the labaratory and are tested. The method of testing should be done in such a way that no one is forced to succumb to such test. The specimen is taken by swabbing the inner cheek with a cotton.
Paternity test is done according to the genetic information passed from the parent to the offspring. A child receives one-half of its genetic markers from its mother and one-half from its father. By matching the test results of the mother and child, the laboratory determines which genetic markers the mother has passed to the child.
If you want to obtain paternity test or any genetic test, you can check online for some pertinent information about it. You can also check for DNA testing companies and laboratories online. See for yourself the various issues surrounding DNA tests and laboratories. You can also check on their accuracy and price.
Research on DNA tests. Read about it on the internet- DNA test
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