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DNA and Biotechnology. Chapter 5. Making Recombinant DNA. restriction enzyme (cut). DNA ligase (paste). mix. Fig. 16-2, p. 242. Genetic engineering A laboratory process by which deliberate changes are introduced into an individual’s genome Genetically modified organisms (GMOs)
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DNA and Biotechnology Chapter 5
Making Recombinant DNA restriction enzyme (cut) DNA ligase (paste) mix Fig. 16-2, p. 242
Genetic engineering • A laboratory process by which deliberate changes are introduced into an individual’s genome • Genetically modified organisms (GMOs) • Individuals containing modified genes from the same species or a different species
http://idealab.talkingpointsmemo.com/2011/10/fda-nears-decision-on-genetically-engineered-salmon.phphttp://idealab.talkingpointsmemo.com/2011/10/fda-nears-decision-on-genetically-engineered-salmon.php
Cloning • Exact copies of a molecule, cell, or individual • Somatic cell nuclear transfer (SCNT)
DNA Fingerprints • DNA fingerprint • A unique array of DNA sequences used to identify individuals • Electrophoresis
Evidence from Crime Scene Size Reference Size Reference Size Reference Size Reference Female Cells Control DNA Control DNA Control DNA Suspect 2 Boyfriend Suspect 1 Semen Victim Fig. 16-9, p. 247
Gene Therapy • Gene therapy • Transfer of recombinant DNA into body cells to correct a genetic defect or treat a disease