Biology ยท Law Legal Studies
Forensic Science Techniques
725 Questions
Forensic science techniques involve the application of scientific methods like DNA fingerprinting, biometrics, and trace evidence analysis to solve crimes. These topics appear in specialized law enforcement and general science exams. Practice these questions to understand forensic fundamentals.
DNA fingerprinting methodsTrace evidence transferBiometrics and identificationForensic pathology
Forensic Science Techniques Questions
Which scientific technique is commonly used to identify and compare DNA samples in forensic investigations?
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Polymerase Chain Reaction (PCR)
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DNA Fingerprinting
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DNA Sequencing
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Gel Electrophoresis
B
Correct answer
Explanation
DNA fingerprinting, also known as DNA profiling, is a technique used in forensic investigations to identify and compare DNA samples by analyzing specific regions of the DNA.
What is the term used to describe the transfer of trace evidence from one object to another during contact?
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Cross-contamination
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Chain of Custody
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Trace Evidence Transfer
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Contact Transfer
D
Correct answer
Explanation
Contact transfer refers to the transfer of trace evidence from one object to another during physical contact.
In the context of forensic science, what is the term used to describe the process of preserving and documenting the integrity of evidence from the crime scene to the courtroom?
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Chain of Custody
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Evidence Collection
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Evidence Analysis
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Evidence Presentation
A
Correct answer
Explanation
Chain of custody refers to the process of documenting and maintaining the integrity of evidence from the crime scene to the courtroom, ensuring that it has not been tampered with or altered.
What is the term used to describe the process of using scientific methods to investigate and solve crimes?
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Criminalistics
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Forensic Science
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Crime Scene Investigation
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Criminal Profiling
A
Correct answer
Explanation
Criminalistics is the application of scientific methods to investigate and solve crimes, including the analysis of evidence, reconstruction of crime scenes, and identification of suspects.
What is the term used to describe the process of using scientific methods to analyze and interpret evidence in legal proceedings?
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Forensic Science
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Criminalistics
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Legal Science
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Forensic Analysis
D
Correct answer
Explanation
Forensic analysis involves the application of scientific methods to analyze and interpret evidence in legal proceedings, such as criminal trials.