Forensic Science Final Exam

Strands of hair, fibers, or skin cells are known as what type of evidence?

• Testimonial

• Physical

• Trace

• Inadmissible

Answer explanation

Strands of hair, fibers, or skin cells are classified as trace evidence. This type of evidence is often found at crime scenes and can link a suspect to a victim or location, making 'Trace' the correct choice.

Chain of custody needs to be maintained only when transporting evidence from the crime scene to the lab.

• True

• False

Answer explanation

False. Chain of custody must be maintained throughout the entire process of handling evidence, not just during transportation. This includes collection, storage, and analysis to ensure integrity and admissibility in court.

What is the first step in the crime scene protocol?

• Process

• Examine

• Document

• Interview

Answer explanation

The first step in crime scene protocol is to interview witnesses and victims. This helps gather initial information and context about the incident, which is crucial for guiding further investigation steps.

Who is a person associated with someone suspected of committing a crime?

• Investigator

• Accomplice

• Criminal

• Innocent

Answer explanation

An accomplice is a person who assists another in committing a crime, making them directly associated with the suspect. In contrast, an investigator seeks to solve the crime, while a criminal is the one committing it.

Documenting a crime scene includes creating a rough sketch to show the layout of the crime scene.

• True

• False

Answer explanation

True. Documenting a crime scene involves creating a rough sketch to accurately represent the layout, which is essential for investigations and legal proceedings.

Only licensed and trained personnel should collect and package evidence at a crime scene.

• True

• False

Answer explanation

True. Only licensed and trained personnel should collect and package evidence at a crime scene to ensure the integrity and reliability of the evidence, which is crucial for legal proceedings.

An alternate location where additional evidence may be found is known as what?

• Primary Crime Scene

• Accident Site

• Secondary Crime Scene

• Interrogation Scene

Answer explanation

A secondary crime scene is an alternate location where additional evidence related to the primary crime scene may be found. This distinguishes it from the primary crime scene, which is the initial location of the crime.

What is a statement of where a suspect was at the time of the crime?

• Crime Scene

• Eyewitness Account

• Alibi

• Accusal

Answer explanation

An alibi is a statement that provides evidence of a suspect's location at the time of the crime, showing they could not have committed it. This distinguishes it from other options like eyewitness accounts or accusations.

What type of evidence includes oral or written statements?

• Testimonial

• Physical

• Trace

• Eyewitness

Answer explanation

The correct answer is 'Testimonial' because it refers to evidence that includes oral or written statements made by witnesses, distinguishing it from physical or trace evidence.

Who is the person thought to be capable of committing a crime?

• Accomplice

• Suspect

• Investigator

• Victim

Answer explanation

The term 'suspect' refers to a person believed to have committed a crime, making it the correct choice. An accomplice assists in the crime, an investigator looks into it, and a victim is the one harmed.