Question

Analysis of sections of dna that have little or no known function, but vary widely from one individual to another, in order to identify individuals

Answer 1

This analysis is used to identity individuals DNA fingerprinting. DNA fingerprinting is usually used for identification purposes for criminal investigations. To start the process one must take a sample of a person's DNA. Hair, blood or semen are all acceptable choices for a sample. The sample is then isolated and DNA is extracted from the cells and purified.