Question

What is DNA finger printing? Write its applications.

Answer 1

DNA fingerprinting is also known as DNA profiling. It is a technique based on the individuality of DNA molecules, and is used to identify and analyze the variations in different individuals. An individual's DNA characteristics, called DNA profile is determined. This profile is different in unrelated individuals and is unique to individuals as are fingerprints.

Application:

1. In the area of forensic science to identify potential suspect.

2. To establish blood relationships.

3. To identify and protect commercial variety of crops and livestock.

4. To determine linkages between groups of organisms and their evolution history.