Maharashtra BoardEnglish MediumSTD 10ScienceP-2 Cell Biology and Biotechnology2 Marks
Question
What is DNA fingerprinting? Explain it in brief. Where is this technique used? Give any two examples.
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Answer
As the fingerprints are unique for every individual, similarly the nucleotide sequence in the DNA molecule is also unique.
By knowing this sequence, one can find out the identity of any person. Such technique to establish the identity of a person by taking into consideration the nucleotide sequence is called DNA fingerprinting.
Its main use is in forensic sciences to confirm the identity of the criminal.
Similarly, identity of parents in case of disputed parentage for any child can be understood by taking DNA fingerprints of both the parents and a child.
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