Forensic Biochem Evidence Exam Review
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Questions and Answers

What is a benefit of doing a presumptive test at a crime scene?

  • Adds to the cost of testing
  • Guides additional testing (correct)
  • Can prevent potential poisoning
  • Can give false positive results

    • What type of test is used to identify arsenic?

  • Scott's test
  • Marquis test
  • Marsh test (correct)
  • Breathalyzer

    • What type of test identifies ecstasy?

  • Breathalyzer
  • Marquis test (correct)
  • Scott's test
  • Marsh test

    • What type of test has a positive orange result for fentanyl?

    <p>Scott's test</p> Signup and view all the answers

    What is a disadvantage of doing a presumptive test at a crime scene?

    <p>Can give false positive results</p> Signup and view all the answers

    What type of test has a positive blue and pink result for cocaine?

    <p>Marquis test</p> Signup and view all the answers

    Which of the following bones is part of the axial skeleton?

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

    Which characteristic of a skull identifies the sex of a person as female?

    <p>Thin and small upper brow</p> Signup and view all the answers

    Which factor determines how a toxin is eliminated from the body?

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

    What describes the amount of a drug or toxin absorbed by the body?

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

    Which factor determines how a toxin enters a person's bloodstream?

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

    What is a disadvantage of doing a presumptive test at a crime scene?

    <p>It may not provide definitive results</p> Signup and view all the answers

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