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 (A)</p> Signup and view all the answers

Which forensic discipline uses microscopy and microspectrophotometry?

<p>Identification of substances (B)</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 (A)</p> Signup and view all the answers

What method is used to detect latent fingerprints?

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

How many characteristics does the average fingerprint have?

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

Which of the following is NOT a component of DNA?

<p>Keratin (A)</p> Signup and view all the answers

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

<p>Tires (C)</p> Signup and view all the answers

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

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

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

<p>$DNA$ (A)</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. (C)</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 (D)</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. (C)</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 (D)</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. (A)</p> Signup and view all the answers

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

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

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

<p>The trier of fact. (B)</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. (A)</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'. (C)</p> Signup and view all the answers

'Labeling of Evidence' section stresses the importance of:

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

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

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

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

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

What is the most common type of fingerprint pattern?

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

Which action can render a fingerprint visible for identification?

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

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

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

What is the primary use of fingerprints in criminal investigations?

<p>Confirming identity and proving previous convictions (C)</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 (B)</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 (A)</p> Signup and view all the answers

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