Forensic Science Overview

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Questions and Answers

Which professional is primarily responsible for determining the cause of death at a crime scene?

Forensic pathologist (correct)
Fire investigator
Forensic anthropologist
Local GP

What role does a forensic entomologist play in a crime investigation?

Analyzing the chemical composition of evidence
Processing firearm evidence for ballistics
Studying insect activity to estimate the time of death (correct)
Assisting in crime scene photography

Which type of personal protective equipment (PPE) is critical for professionals dealing with biological evidence at a crime scene?

High-visibility vests
Hearing protection
Gloves (correct)
Knee pads

Which factor can most significantly impact the practices of forensic professionals according to legal changes?

Legislation affecting the admissibility of expert testimony (A) Signup and view all the answers

Which of the following roles would be involved in assessing fire-related incidents at a crime scene?

Fire investigator (D) Signup and view all the answers

What is the primary purpose of maintaining the chain of custody in forensic science?

To ensure evidence can be legally represented in court (B) Signup and view all the answers

Which principle is most important for safeguarding the integrity of forensic evidence?

Locard’s Law (C) Signup and view all the answers

What is the primary function of Personal Protective Equipment (PPE) in forensic investigations?

To prevent contamination of the evidence and protect the investigator (A) Signup and view all the answers

How might changes in legal regulations influence forensic practices?

They can require new methodologies for evidence collection and analysis (A) Signup and view all the answers

In which scenario is the chain of custody most at risk?

Evidence being left unguarded at a crime scene (A) Signup and view all the answers

What aspect of integrity is particularly important when handling forensic evidence?

The authenticity of the evidence from collection to court presentation (C) Signup and view all the answers

Why is compliance with PPE protocols essential for forensic investigators?

They provide protection against environmental hazards and evidence contamination (D) Signup and view all the answers

What impact might a change in local or international laws have on forensic science practices?

Mandate new training and technology in evidence handling (C) Signup and view all the answers

What is a key reason for ensuring proper continuity of evidence in forensic science?

To maintain the integrity of evidence (C) Signup and view all the answers

What does cross-contamination refer to in forensic investigations?

The unwanted transfer of material between multiple sources of evidence (B) Signup and view all the answers

Which aspect is NOT typically included in the chain of custody for forensic evidence?

The personal opinions of the investigator (A) Signup and view all the answers

What is a major consequence of contamination during a forensic investigation?

It can lead to loss of cases and wrongful convictions (C) Signup and view all the answers

Which of the following is essential personal protective equipment (PPE) for forensic scientists?

Gloves to prevent contamination (C) Signup and view all the answers

Which legal change has impacted forensic practices in the UK?

Closure of the Forensic Science Service (FSS) (C) Signup and view all the answers

What is the primary goal of maintaining a good chain of custody?

To provide a detailed history of evidence handling (B) Signup and view all the answers

How does improper evidence packaging affect forensic investigations?

It can result in evidence being inadmissible in court (B) Signup and view all the answers

Flashcards

Forensic Science Definition

Application of scientific principles to legal matters.

Crime Scene Investigation

Process of recording a crime scene and collecting evidence.