What is DNA fingerprinting? Mention its | Class 12 Biology Chapter Molecular Basis of Inheritance, Molecular Basis of Inheritance NCERT Solutions

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Academic session 2026-27, Chapter 5 in the current curriculum.

Welcome to the NCERT Solutions for Class 12 Biology - Chapter Molecular Basis of Inheritance. This page offers a step-by-step solution to the specific question from Exercise 1, Question 13: What is DNA fingerprinting? Mention its application.. With detailed answers and explanations for each chapter, students can strengthen their understanding and prepare confidently for exams. Ideal for CBSE and other board students, this resource will simplify your study experience.

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.

  • Other Questions of Chapter Molecular Basis of Inheritance

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Comments

  • Subhan
  • Jun 21, 2019

So sweet

  • Prakash
  • Feb 17, 2019

Nice

  • Shivnandan Nayak
  • Feb 05, 2019

Good site

  • Ramesh kirar
  • Dec 20, 2018

Nice site

  • Ramesh kirar
  • Dec 20, 2018

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  • Bhaskar singh
  • Dec 20, 2018

Nice answer sir

  • Isha sai
  • Dec 10, 2018

Nice description and thank you so much

  • Aaryan kr Doley
  • Jul 16, 2018

Nice note

  • Rajesh
  • Mar 17, 2015

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. DNA Fingerprinting Techniques: 1) Restriction endonuclease analysis of chromosome (REAC) 2) Restriction endonuclease analysis of plasmid DNA (REAP) 3) Restriction fragment length polymorphism (RFLP) 4) PCR-RFLP 5) Random amplified polymorphic DNA (RAPD) 6) Direct amplification fingerprinting (DAF) 7) Repetitive sequence-based PCR (rep-PCR) 8) Pulsed field gel electrophoresis (PFGE) 9) Amplified fragment length polymorphism (AFLP) 10) Single-strand conformational polymorphism (PCRSSCP) 11) Multilocus sequence typing (MLST)

  • karishma
  • Mar 15, 2015

plz answer this question What is DNA fingerprinting? Mention its techniques. best of luck

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Welcome to the NCERT Solutions for Class 12 Biology - Chapter . This page offers a step-by-step solution to the specific question from Excercise 1 , Question 13: What is DNA fingerprinting? Mention its application.....

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