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The technique of DNA fingerprinting in human was developed for first time by _________

  • A.Lalji singh
  • B.Alec jeffreys
  • C.R. ericson
  • D.J. black

Answer: B

Alec Jeffreys developed DNA fingerprinting, at Leicester in 1984.

He found that certain repeated sequences vary in number between individuals, giving each person a unique pattern. It was first used in 1986 to clear an innocent suspect and convict the real murderer.

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