Class 12 Biology Molecular Basis of Inhertance: NCERT Solutions for Question 13

This page offers a step-by-step solution to the specific question NCERT Class 12th Biology - Molecular Basis of Inheritance | what is dna fingerprinting mention its applicatio Answer from NCERT Class 12th Biology, Chapter Molecular Basis of Inheritance.
Question 13

What is DNA fingerprinting? Mention its application.

Answer

DNA fingerprinting is a technique used to identify and analyze the variations in various individuals at the level of DNA. It is based on variability and polymorphism in DNA sequences.

Application

(1) It is used in forensic science to identify potential crime suspects.

(2) It is used to establish paternity and family relationships.

(3) It is used to identify and protect the commercial varieties of crops and livestock.

(4) It is used to find out the evolutionary history of an organism and trace out the linkages between groups of various organisms.

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