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How is DNA typically collected at a crime scene?

38%
csi-crime-scene-investigation_BiJ33T
Retry Correct Incorrect DNA is collected using sterile cotton swabs to avoid contamination and to make sure as much usable information as possible is transferred from the scene to the person studying it.
CBS via MovieStillsDb
CBS via MovieStillsDb

How is DNA typically collected at a crime scene?

  • By using a metal detector
  • By using a cotton swab
  • By vacuuming the area
  • By taking photographs
38%

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