State the application of DNA finger printing technique.

Explanation

The drugs which act on the brain and alter the behaviour, consciousness, power of thinking and perception, are called Psychotropic drugs. They are also called Mood altering drugs.
(b) (i) DNA fingerprinting technique is widely used in forensic applications like crime investigation such as identifying the culprit.
(ii) It is also used for paternity testing in case of disputes.
(iii) It also helps in the study of genetic diversity of population, evolution and speciation.