DNA Profiling is identifying individuals using DNA testing

Q.  What is DNA Profiling?
- Published on 01 Jun 16

a. Determine a full genome sequence of an individual
b. Using DNA to find possible disorders within an individual
c. Creating artificial DNA
d. Identifying individuals using DNA testing

ANSWER: Identifying individuals using DNA testing
 
  • DNA profiling (also called DNA fingerprinting, DNA testing, or DNA typing) is a forensic technique used to identify individuals by characteristics of their DNA.
  • A DNA profile is a small set of DNA variations that is very likely to be different in all unrelated individuals, thereby being as unique to individuals as are fingerprints (hence the alternate name for the technique).
  • DNA profiling should not be confused with full genome sequencing. First developed and used in 1985, DNA profiling is used in, for example, parentage testing and criminal investigation, to identify a person or to place a person at a crime scene, techniques which are now employed globally in forensic science to facilitate police detective work and help clarify paternity and immigration disputes.
  • It is a very sensitive technique which only needs a few skin cells, a hair root or a tiny amount of blood or saliva.

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