Forensic Disciplines Identification Quiz
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Questions and Answers

Which forensic discipline is responsible for the identification of substances?

  • Pathology
  • Firearm and Tool mark examination
  • Centre of Forensic Science Biology (correct)
  • Psychiatry
  • Which forensic discipline is not mentioned in the provided text?

  • Forensic data recovery
  • Dermatology (correct)
  • Molecular biology
  • Digital Imaging enhancement
  • What service does the Centre of Forensic Science provide at no cost?

  • Firearm examination
  • Drug analysis
  • Identification of substances (correct)
  • Toxicology services
  • Which of the following is not a service provided by the Centre of Forensic Science?

    <p>Analysis of drugs</p> Signup and view all the answers

    Which forensic discipline uses microscopy and microspectrophotometry?

    <p>Identification of substances</p> Signup and view all the answers

    Which forensic discipline is responsible for the comparison of differences and similarities between known and questioned samples?

    <p>Firearm and Tool mark examination</p> Signup and view all the answers

    What method is used to detect latent fingerprints?

    <p>Iodine Fuming</p> Signup and view all the answers

    How many characteristics does the average fingerprint have?

    <p>150 characteristics</p> Signup and view all the answers

    Which of the following is NOT a component of DNA?

    <p>Keratin</p> Signup and view all the answers

    What type of impression evidence may yield class characteristics like size and pattern?

    <p>Tires</p> Signup and view all the answers

    Which of the following can be used to preserve lifted fingerprints?

    <p>Contrasting coloured backing</p> Signup and view all the answers

    What is the molecule that makes up the 23 pairs of chromosomes in most human cells?

    <p>$DNA$</p> Signup and view all the answers

    What must be done to avoid cross-contamination when comparing questioned and comparison samples?

    <p>Package questioned and comparison samples separately.</p> Signup and view all the answers

    What type of characteristics result from normal usage or damage over time, and can be used to distinguish similar objects?

    <p>Accidental Characteristics</p> Signup and view all the answers

    Why is it necessary for forensic scientists to perform their testing with absolute objectivity?

    <p>To ensure unbiased results.</p> Signup and view all the answers

    What is the most definitive finding when it comes to determining a common origin between two samples?

    <p>Conclusive inclusionary or exclusionary finding</p> Signup and view all the answers

    In the context of forensic science, what does 'Probable Origin' indicate about two samples?

    <p>They are consistent with being from the same source.</p> Signup and view all the answers

    What principle explains the primary transfer of evidence through direct contact?

    <p>Locard's Exchange Principle</p> Signup and view all the answers

    When two witnesses disagree in a trial, who must assess their reliability?

    <p>The trier of fact.</p> Signup and view all the answers

    'Reliance on Forensic opinion' section emphasizes the need for investigators to act upon:

    <p>'Conclusive inclusionary or exclusionary' forensic opinions.</p> Signup and view all the answers

    'Disclosure of Physical Evidence' section highlights that evidence incriminating or exculpating the accused must be disclosed to:

    <p>'The defense'.</p> Signup and view all the answers

    'Labeling of Evidence' section stresses the importance of:

    <p>Marking exhibits clearly and distinctively.</p> Signup and view all the answers

    What is the purpose of 'Druggist's Fold'?

    <p>To collect minute quantities of dry material</p> Signup and view all the answers

    What is the significance of the two layers of skin in fingerprint formation?

    <p>Epidermis assists in forming ridges, while dermis contains sweat glands that form fingerprints</p> Signup and view all the answers

    What is the primary characteristic of a 'Loop Pattern' in fingerprints?

    <p>Ridges that enter, curve, and exit from the same direction</p> Signup and view all the answers

    Which action can change a person's fingerprints and make them more unique?

    <p>Deep tissue scarring</p> Signup and view all the answers

    What is the most common type of fingerprint pattern?

    <p>Loop Pattern</p> Signup and view all the answers

    Which action can render a fingerprint visible for identification?

    <p>Being covered with dirt or grease</p> Signup and view all the answers

    Who developed the world's first fingerprint classification system and bureau?

    <p>Juan Vucetich</p> Signup and view all the answers

    What is the primary use of fingerprints in criminal investigations?

    <p>Confirming identity and proving previous convictions</p> Signup and view all the answers

    What is the main limitation on the use of fingerprints in investigations?

    <p>The need for a record of comparison prints for suspects</p> Signup and view all the answers

    What action must be taken when dealing with wet exhibits to prevent mold growth?

    <p>Air-dry the exhibits</p> Signup and view all the answers

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