WorksheetsForensics Final
Total questions: 60
Worksheet time: 2hrs 18mins
What pattern of fingerprint is shown?
Loop
Arch
Whorl
Processing a crime scene involves:
only collecting evidence and taking pictures
Collecting evidence, sketching the scene, taking pictures, interviewing suspects, and examining the scene
only examining the scene and interviewing witnesses
only sketching the scene and taking pictures
Identify the fingerprint pattern shown.
loop
arch
whorl
When using a microscope which of the following is true
always begin viewing at the lowest power
always adjust with the coarse adjustment knob first
always have both eyes open
all of the above
The application of a broad range of sciences to answer legal questions
Health Science
Biology
Physical Science
Forensic Science
fibers composed of polymers packed side by side, which make it stiff and strong.
natural fiber
crystalline
yarn
synthetic fiber
the passing of evidence, such as fiber, from victim to suspect or vice versa.
polymer
monomer
secondary transfer
direct transfer
the smallest indivisible unit of a textile, it must be at least 100 times longer than wide.
fiber
yarn
textile
monomer
a small molecule that may bond to other monomers to become a polymer.
textile
polymer
monomer
crystalline
a fiber produced naturally and harvested from animal, plant, or mineral sources.
natural fiber
synthetic fiber
mineral fiber
yarn
a substance composed of long chains of repeating units.
monomer
polymer
electrons
nucelus
the transfer of evidence such as a fiber from a source to a person, and then to another person.
primary evidence
secondary evidence
primary transfer
secondary transfer
What is measured to determine the caliber of a bullet?
the width
the length
DNA is located in the _______________ of the cell
cytoplasm
mitochondria
nucleus
vacuole
vitreous humor is fluid from the
brain
eye
liver
urine
Where do investigators test fire a suspected gun in order to get individual characteristics of each gun?
at a firing range
at the crime scene
in a water tank
Where does a medical examiner measure the body temperature of a dead person?
Their forehead
under their arm
their heart
the liver
Crime suspects may be asked to:
Provide a skin sample
Have swabs taken from their mouth
Supply a hair sample
None of the above
What term is used to describe the shape of a DNA Molecule?
Triple Spiral
Double Helix
A Tilted Stair Case
Which of the following is not a nucleotide found in the DNA Molecule?
Thymine
Cytosine
Benzine
Adenine
Guanine
Every person except for which of the following are genetically unique? Check all that apply
Bone Marrow transplant recipients
Fraternal twins
Identical Twins
Parents and their Children
Locard’s exchange principle implies all of the following except
Fibers can be transferred from one person to another
Blood spatter can be used to identify blood type
Cat hair can be transferred to your pants
Soil samples can be carried from the yard into your home
Blood types are determined by the presence of protein located on
all of the blood cells
only the white blood cells
only on the T-helper cells
only on the red blood cells
The smaller droplets of blood around the main drop are called
satellites
spikes
blips
castoff
This blood pattern was most likely caused by
cast off
transfer
arterial spray
radial projection
These droples indicate blood that was dropped at different
heights
directions
angles
speeds
Blood consists of 45% cells and 55%
platelets
plasma
proteins
lipids
People are always shedding cells. Therefore DNA can be recovered from:
saliva
skin cells
semen
all of these
What blood spatter pattern is seen in the picture?
wipe
cast off
transfer
arterial spurt
What blood stain pattern is created or formed by the force of gravity acting alone?
passive drop
medium velocity impact spatter
swipe
cast off
What blood spatter pattern is seen in the photo?
wipe
swipe
arterial spurt
void
Witness testimony should not be relied heavily on in a courtroom because it can be __________________.
unfair since it is so accurate
unimportant to the crime
unreliable and inaccurate
a distraction for the jurors
