Forensic Science Basics

Which of the following is the first step in a crime scene investigation?

• Collecting evidence

• Securing the scene

• Interviewing witnesses

• Documenting the scene

What is the purpose of forensic techniques in criminal investigations?

• To determine the motive of the crime

• To identify the suspect

• To collect evidence

• To analyze crime scene photographs

Which of the following is an example of physical evidence?

• Eyewitness testimony

• Fingerprint

• Confession

• Alibi

What is the main goal of crime scene investigation?

• To arrest the suspect

• To determine the cause of death

• To collect evidence

• To interrogate witnesses

Which forensic technique is used to analyze DNA evidence?

• Fingerprint analysis

• Ballistics analysis

• Toxicology analysis

• DNA profiling

What is the purpose of documenting the crime scene?

• To create a visual record of the scene

• To preserve the evidence

• To identify potential suspects

• To reconstruct the crime

Which of the following is an example of trace evidence?

• Bloodstain pattern

• Footprint

• Firearm

• Confession

What is the role of forensic scientists in criminal investigations?

• To arrest the suspect

• To analyze evidence

• To interview witnesses

• To determine the motive of the crime

Tags

NGSS.HS-PS1-2

Which forensic technique is used to analyze firearms and ammunition?

• Fingerprint analysis

• Ballistics analysis

• Toxicology analysis

• DNA profiling

What is the purpose of securing the crime scene?

• To prevent contamination of evidence

• To collect evidence

• To interview witnesses

• To reconstruct the crime