#1
Which of the following is NOT a primary goal of crime scene documentation?
Manipulation of evidence
ExplanationCrime scene documentation aims to record and preserve evidence, not manipulate it.
#2
What is the primary purpose of sketching a crime scene?
To create a visual record of the scene
ExplanationSketching aids in providing a visual representation for detailed scene analysis and court presentations.
#3
Which of the following is an example of physical evidence?
Fingerprints on a weapon
ExplanationPhysical evidence includes tangible items like fingerprints, crucial for linking individuals to a crime.
#4
Which of the following is NOT a method used for evidence collection at a crime scene?
Cross-examination
ExplanationCross-examination is a legal questioning technique, not a method for physical evidence collection.
#5
Which of the following is an example of trace evidence?
Fibers from clothing
ExplanationTrace evidence, like fibers, is minute but crucial in linking individuals or objects to a crime scene.
#6
Which of the following is a correct sequence of steps in documenting a crime scene?
Photographing, collecting evidence, sketching
ExplanationSequential documentation involves photography, evidence collection, and sketching for comprehensive records.
#7
What does the term 'chain of custody' refer to in crime scene investigation?
The chronological documentation of evidence handling
ExplanationChain of custody ensures a documented history of evidence handling, essential for legal credibility.
#8
What is the purpose of using scales and rulers in crime scene photography?
To provide a reference for the size of evidence
ExplanationScales and rulers offer a size reference in photographs, aiding in evidence analysis and reconstruction.
#9
What is the purpose of conducting a walkthrough of the crime scene?
To identify potential evidence and areas of interest
ExplanationA walkthrough helps identify key areas and potential evidence, guiding subsequent investigation steps.
#10
What is the purpose of using luminol at a crime scene?
To detect bloodstains
ExplanationLuminol reveals hidden bloodstains, aiding in crime scene investigation and reconstruction.
#11
Which type of evidence is most prone to contamination and should be handled with utmost care?
Physical evidence
ExplanationPhysical evidence, such as DNA or blood, is highly susceptible to contamination, requiring careful handling.
#12
In forensic science, what does the acronym 'LOCARD' stand for?
Locard's Exchange Principle
ExplanationLocard's Exchange Principle asserts that contact leaves a trace, foundational in forensic science.
#13
What does 'RUVIS' stand for in forensic science?
Remote Ultraviolet Imaging System
ExplanationRUVIS employs ultraviolet imaging remotely, enhancing visibility of latent evidence at crime scenes.
#14
In forensic science, what does the acronym 'AFIS' stand for?
Automated Fingerprint Identification System
ExplanationAFIS automates fingerprint matching, expediting the identification process in forensic investigations.