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DNA and Biotechnology

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DNA and Biotechnology Chapter 5 Making Recombinant DNA Fig. 16-2, p. 242 restriction enzyme (cut) mix DNA ligase (paste) Genetic engineering A laboratory process by ... – PowerPoint PPT presentation

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Title: DNA and Biotechnology


1
DNA and Biotechnology
  • Chapter 5

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Making Recombinant DNA
restriction enzyme (cut)
DNA ligase (paste)
mix
Fig. 16-2, p. 242
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  • Genetic engineering
  • A laboratory process by which deliberate changes
    are introduced into an individuals genome
  • Genetically modified organisms (GMOs)
  • Individuals containing modified genes from the
    same species or a different species

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http//idealab.talkingpointsmemo.com/2011/10/fda-n
ears-decision-on-genetically-engineered-salmon.php
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DNA Sequencing
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Cloning
  • Exact copies of a molecule, cell, or individual
  • Somatic cell nuclear transfer (SCNT)

15
DNA Fingerprints
  • DNA fingerprint
  • A unique array of DNA sequences used to identify
    individuals
  • Electrophoresis

16
Evidence from Crime Scene
Size Reference
Size Reference
Size Reference
Size Reference
Female Cells
Control DNA
Control DNA
Control DNA
Suspect 2
Suspect 1
Boyfriend
Semen
Victim
Fig. 16-9, p. 247
17
Gene Therapy
  • Gene therapy
  • Transfer of recombinant DNA into body cells to
    correct a genetic defect or treat a disease
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