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WorksheetsForensics Semester 1 Final Exam
Total questions: 50
Worksheet time: 37mins
What type of whorl is shown?
Plain
Central Pocket
Double Loop
Accidental whorl
The original location of a crime or accident.
Primary crime scene
Secondary crime scene
Tertiary crime scene
Jail
A person that may have helped the suspect commit a crime.
Alibi
Suspect
Suspect 2
Accomplice
An example of individualized evidence is
a white, cotton fiber
a fingerprint
blood type
a piece of plain paper
Which of the following describes the study of bullets and firearms?
Trajectory
Ballistics
Rifling
Criminal justice
Which of the following is referred to as the arrangement of spiral grooves on the inside of a barrel?
Shotgun interior
Grooving
Rifling
Interior ballistics
Which of the following is NOT a category of ballistics?
Internal ballistics
External ballistics
Terminal ballistics
Trajectory ballistics
The long, metal tube that guides a projectile out of a firearm is the
breech
barrel
muzzle
stock
The striations left on bullets from rifling are cause by what?
Grooves and lands
Grooves and loops
Lands and loops
Grooves and pins
Which is NOT part of the hair shaft?
medulla
follicle
cortex
cuticle
Which part of the hair contains the pigment that gives hair its color ?
medulla
cuticle
follicle
cortex
In order for hair to be considered individual evidence it must contain
a complete medulla
cells in its cortex
nuclei in the cuticle
a follicle with tissue attached
Fiber evidence is commonly found at crime scenes and there are many types of fibers. The 2 main categories of fibers are:
rayon and cotton
spandex and acryllic
synthetic and natural
animal or plan
The field of forensic palynology is the study of:
polymer evidence to help solve criminal cases.
cellulose evidence to help solve criminal cases.
pollen and spore evidence to help solve criminal cases.
None of these choices.
Drugs and poisons can be detected in hair months after a person has taken them.
True
False
What type of medulla does this hair have?
Continuous
Fragmented
Absent
Stacked
The smallest indivisible unit of a textile is a...
Fiber
Fabric
Yarn
Thread
The lines in the picture are illustrate the points/lines of ___.
convergence
agreement
tangents
credit
the study of blood or other bodily fluids
serology
agglutination
erythrocyte
point of origin
A person with A antigens would have blood type:
A
B
AB
O
The clumping of red blood cells is called:
agglutination
antibodies
metabolism
a blood factor
Which of the following is an example of class evidence?
A torn piece of a unique shirt
A blood type found at a crime scene
A fingerprint on a glass
A handwritten note with unique characteristics
What distinguishes individual evidence from class evidence?
Class evidence is unique to one person, while individual evidence is not.
Individual evidence can be traced to a single source, while class evidence can only be associated with a group.
Individual evidence is always physical, while class evidence is always biological.
Class evidence is always more reliable than individual evidence.
Which of the following best describes class evidence?
Evidence that can be matched to a single individual
Evidence that can only be associated with a group and not a single source
Evidence that is always biological in nature
Evidence that is always found at every crime scene
Which of the following is an example of physical evidence?
A witness statement
A suspect's motive
An alibi
A fingerprint found at the crime scene
Which of the following best describes testimonial evidence?
Evidence that is always biological
Evidence given by a witness under oath
Evidence that can be seen or touched
Evidence collected from a crime scene
Which of the following best describes the primary role of a forensic scientist?
To patrol neighborhoods
To analyze evidence and provide expert testimony in court
To arrest suspects at crime scenes
To interview witnesses
