Science, asked by richujoseph, 1 year ago

can i get some details DNA fingerprinting

Answers

Answered by dhivyas
1

as we know that everyone have a different unique characteristics ,i.e. dna. DNA fingerprinting is a forensic method to find the individual by the sample dna.it is used in forensic science,it has helped to find many criminals.
Answered by C0R0NA
0

What is DNA Fingerprinting?

=> A chemical test that shows the genetic makeup of a person or other living things.

Steps of DNA Fingerprint (Southern Blotting techniques):

  1. DNA extract from cell.
  2. Cutting DNA by restrictions Endonuclease.
  3. Separate DNA fragments on Electrophoresis gel.
  4. Transfer DNA onto paper.
  5. Adding the radioactive probe.
  6. Setting up the X-ray film.

Application of DNA fingerprinting are:

  • In forensic science to identify potential crime suspects.
  • To establish paternity & family relationships.
  • To identify & protect the commercial varieties of crops & livestock.
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