#1
Which of the following is not a type of forensic evidence?
Eyewitness testimony
ExplanationNot considered physical evidence like DNA or fingerprints.
#2
Which type of evidence is most commonly used to establish a suspect's presence at a crime scene?
DNA
ExplanationHighly individual and reliable.
#3
Which of the following is a type of impression evidence commonly analyzed in forensic investigations?
Tire tracks
ExplanationCan be unique to a particular vehicle.
#4
Which of the following is a method used to analyze arson evidence?
Accelerant detection
ExplanationIdentifying substances used to start fires.
#5
Which of the following is not a type of forensic evidence commonly collected at a crime scene?
Eyewitness accounts
ExplanationSubjective and not physical evidence.
#6
What does the acronym 'CODIS' stand for in forensic science?
Combined DNA Index System
ExplanationDatabase system for storing DNA profiles.
#7
Which technique is used to visualize latent fingerprints?
All of the above
ExplanationMultiple methods including powders, chemicals, and lasers.
#8
What is the main purpose of forensic toxicology?
Detecting poisons and drugs in biological samples
ExplanationDetermining chemical substances present in the body.
#9
Which technique is used to determine the age of skeletal remains?
Radiocarbon dating
ExplanationEstimating age based on carbon isotopes.
#10
What is the primary purpose of forensic anthropology?
Identifying victims from skeletal remains
ExplanationReconstructing identities from bones.
#11
What is the primary role of forensic entomology in crime investigation?
Determining the time of death
ExplanationBy studying insect activity on a body.
#12
Which of the following is a key principle of forensic ballistics?
Rifling patterns are unique to each firearm
ExplanationHelps in identifying the gun used.
#13
In forensic science, what does AFIS stand for?
Automated Fingerprint Identification System
ExplanationDatabase matching fingerprints.
#14
What is the purpose of using luminol in crime scene investigation?
To detect bloodstains
ExplanationReacts with blood to produce luminescence.
#15
What is the main role of forensic botany in crime investigation?
Analyzing plant materials found at crime scenes
ExplanationIdentifying plants to determine location or involvement.