12th Class Biology Molecular basis of inheritance

  • question_answer 84)   List the various markers that are used in DNA fingerprinting.


                      Dr. Alee Jeffreys developed the technique of DNA fingerprinting in an attempt to identify DNA marker for inherited diseases. DNA fingerprinting uses short nucleotide repeats called Variable Number Tandem Repeats (VNTRs) as markers. VNTRs vary from person to person and are inherited from onegeneration to the next. Only closely individuals have similar VNTRs.

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