can i get some details DNA fingerprinting
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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.
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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):
- DNA extract from cell.
- Cutting DNA by restrictions Endonuclease.
- Separate DNA fragments on Electrophoresis gel.
- Transfer DNA onto paper.
- Adding the radioactive probe.
- 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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