Worksheetsfinals
Total questions: 273
Worksheet time: 3hrs 30mins
What is a wadcutter bullet primarily used for?
Target Practice
home defense
maximum target damage
large game hunting
Which type of wound is bigger?
exit wound
entry wounds
there is no difference
What are "Patent" or visible impressions?
2-D impressions that are visible to the unaided eye
3-D imprints left in a soft substance
Impressions hidden to the eye but can be made visible using development techniques
Impressions that are easily lost and must be documented right away with casting
The smallest indivisible unit of a textile is a...
Fiber
Fabric
Yarn
Thread
This determines whether a person's blood type is positive or negative...
Rh factor
platelets
plasma
white blood cells
Why should you wash your hands thoroughly after lab experiments?
Because there may have been organisms, chemicals, or other harmful substances that contaminated your hands.
Because the teacher said so
Because the MSDS book clearly states washing your hands is necessary after performing a lab experiment.
Most narcotics are:
all of these
physically addicting
depressants to the central nervous system
obtained from opium
Which of the following is the most widely used and abused LEGAL drug?
alcohol
marijuana
heroin
PCP
The shaft of a long bone is called
diaphysis
epiphysis
femur
base
What are the duties of a Forensic Anthropologist?
All of these
Collect skeletal remains
Identify skeletal remains
facial reconstruction
The study of insects and related arthropods is known as archaeology.
False
True
Forensic entomology bears light on legal issues involved with death in combination
with the study of insects.
True
False
sometimes
How many different nitrogen bases are there found in DNA?
4
3
5
8
The most familiar of the human blood groups is the
ABO group
ABC group
BCO group
Antigen group
Which of the following is not considered a biological fluid?
All are biological fluids
urine
semen
saliva
Hair is what type of evidence?
Class
Individual
unknown
all of the above
DNA is never present on hair
false
true
Bifurcations, trifurcations, dots, ending ridges, etc are all known as?
Minutiae
Fingerprints
Ridges
Hills
Which of the following is not a type of fingerprint pattern?
Delta
Loop
whorl
arch
Evidence should be collected and an evidence label filled out only if it is _________________ first.
photographed
brushed off
washed
bagged
Locard's exchange principle implies:
contact of a person or crime scene leaves evidence on both
blood splatters can be used to identify blood type
fibers cannot be transferred between people
soil samples are impossible to trace
The study of humans is called
Anthropology
Archaeology
biology
humanology
Which blood cells is the marrow responsible for?
All of these
Red blood cells
White blood cells
platelets
Are bones living tissues?
Yes
no
The shaft of a long bone is called
diaphysis
epiphysis
femur
base
The ends of a long bone are called
epiphysis
diaphysis
femur
base
Forensic Anthropology involves civil and criminal identification.
True
False
The interior of which bones contains the marrow which produces red blood cells.
Long
short
all
none
Cows and horses chew and grind grasses due to their flat teeth. They are called
herbivores
omnivores
carnivores
all of these
What does PMI stand for
Postmortem Interval
pre death interval
possible motive indicators
premeditated indicies
What is the angle for the greater sciatic notch for the male?
less than 90 degrees
greater than 90 degrees
not used to determine gender
exactly 90 degrees
What is the angle of the greater sciatic notch for females?
Greater than 90 degrees
less than 90 degrees
exactly 90 degrees
cannot determine gender
Which bone(s) is most helpful to determine gender?
pelvis and skull
pelvis
skull
femur
Which bone(s) is most helpful to determine height?
Ulna and femur
Ulna
Femur
phlanges
The age of the victim needs to be determined. How would this
be done?
All are possible ways to determine age at the time of
death.
The ends of the sternal ribs.
The age could be determined by x-ray analysis of the metaphysis of
the long bones.
The skull sutures could be used to determine an approximate age.
What is the first questions that investigators must determine about bone remains?
Are these bones human?
Is this the missing student?
How old was the victim?
How long have the bones been there?
What bone is A?
Cranium
femur
clavical
scapula
What bone is L?
pelvis
sciatica
femur
clavical
What bone is O?
Humerus
Ulna
radius
femur
The pelvis in the picture is most likely
male
female
Which of the following describes a purpose of bones?
To provide the framework for our bodies.
They anchor our muscles to allow movement.
They protect our organs.
all of these are correct
Which bone is colored red?
radius
femur
humerus
clavical
Formulas for height change depending on age, race and gender
True
False
What two bones make up our lower leg?
ulna, radius
femur, phlange
mandible, sagital
tibia, fibula
Which of these is a long bone?
scapula
phlanges
femur
sternum
How many bones are in the adult human body?
450
206
102
4000
The analysis of differences in skeletal remains to determine identity is
Forensic Toxicology
Forensic Pathology
Forensic Entomology
Forensic Anthropology
Identify this bone (arrow).
vertebrae
tibia
pelvis
femur
Phalanges are:
finger bones
arm bones
leg bones
spinal bones
Pelvis narrow, protuberance on occipital bone, sloping forehead.
human male
human female
animal
What do we want to learn from a skeleton?
age, weight, hair color, race
age, stature, gender, hair color
weight, stature, hair color, gender
age, race, gender, stature
Forensic Anthropologists study _________
bones
blood
missing persons
ancient societies
Round eye orbits, subpubic angle of 103 degrees, rectangular-shaped pubis, smooth skull.
male
female
other
If you do not understand a direction or part of a lab procedure, you should:
Ask the teacher before proceeding
Go ahead and try to figure it out and hope for the best
Ask your neighbor
Walk out of the lab
____________________is the scientific reasoning when we move from specific observations to broader generalizations and theories.
inductive reasoning
deductive reasoning
qualitative
quantitative
The ______________________is the normal condition for the subject being tested in an experiment.
control
variable
hypothesis
theory
___________________observations are written in numerical form with a unit.
quantitative
qualitative
natural
hypothetical
__________________________reasoning works from general to very specific, gradually narrowing down your theory.
deductive
inductive
hypothesis
normal
_______________________observations are written in descriptive form.
qualitative
quantitative
hypothetical
theoretical
How far was the shooter from the target if there is a powder tattoo (stippling) around the wound?
0-3 inches
12-18 inches
25-36 inches
more than 3 feet
Name the object in red.
powder
casing
propellant
cartridge
Name the area marked red.
projectile
casing
propellant
bullet
name the area in red
cartridge
projectile
propellant
powder
cartridge case
projectile
propellant
fuse
name the area in red
projectile
bullet
propellant
primer
Name the area in red
Trigger
safety
barrel
hammer
name the area in red
hammer
trigger
safety
barrel
name the area in red
trigger
barrel
clip
safety
name the area in red
barrel
trigger
safety
hammer
name the area in red
trigger
barrel
hammer
extractor
What is suspect 2's Blood Type?
A-
B-
A+
B+
Mackenzie has blood type B+, she can receive blood from which blood donors?
B+, B-, O+, O-
B+, A-, O+, O-
B+
O-
Someone with Type A blood has...
A antigens
A antibodies
B antigens
A & B antigens
This determines whether a person's blood type is positive or negative...
Rh factor
platelets
D antibodies
plasma
Which blood type is known as the universal recipient? (can receive all types)
AB+
AB-
O+
O-
In the Kastle-Meyer presumptive blood test, which color indicates that blood is present?
Pink
Yellow
Red blood cells are also called?
Leukocytes
Platelets
Erythrocytes
Lymphocytes
White blood cells are also called?
Leukocytes
Erythrocytes
Platelets
Lymphocytes
Help clot blood
Erythrocytes
Leukocytes
Platelets
Lymphocytes
Field sobriety tests that can be employed to ascertain the degree of an individual’s alcohol impairment normally do not include the following:
Gas Chromatography
Horizontal gaze nystagmus
Portable, roadside breath tester
Walk and turn
The use of which drug will NOT lead to physical dependence?
cocaine
barbituates
alcohol
heroin
Most narcotics are:
all of these
physically addicting
depressants to the central nervous system
obtained from opium
Which of the following is NOT derived from opium?
marijuana
heroin
codeine
morphine
What is the most widely used ILLEGAL drug in the United States today?
marijuana
cocaine
alcohol
heroin
Which drug is often incorrectly classified as a narcotic?
maijuana
morphine
opium
codeine
Which part of cannabis contains the LEAST amount of THC?
seeds
flower
leaf
bud
Marijuana has potential use in which medical application?
all of these
useful as a muscle relaxant
reduction of excessive eye pressure in glaucoma
lessening of nausea caused by anticancer drugs
The administration of which drug eliminates an addict's desire for heroin?
methadone
oxycontin
morphine
cocaine
Which of the following is the most widely used and abused legal drug?
alcohol
marijuana
heroin
PCP
Barbiturates act to:
all of these
suppress central nervous system functions
produce sleep
create a feeling of well-being
The sniffing of volatile solvents (like glue) can cause:
all of these
feelings of exhilaration and euphoria
slurred speech and double vision
liver, heart and brain damage
Methamphetamine is a:
stimulant
deppressant
hallucinogen
tranquilizer
Cocaine is a(n):
stimulant
depressant
hallucinogen
opiate
The most difficult drug addiction to overcome is that of:
crack cocaine
alcohol
heroin
caffeine
What is true about the "club drug" Rohypnol?
all of these
it can cause drowsiness, dizziness and loss of consciousness
it is odorless, colorless and tasteless
it results in loss of memory of what happened in the hours after ingestion
The Controlled Substance Act established five schedules of classification for substances based on a drug's:
all of these
potential for psycological dependence
potential for abuse
potential for physical dependence
The Marquis Reagent was used on drug evidence and it turned purple. The drug being tested could be:
heroin
cocaine
methadone
all of these
The Dillie-Koppanyi reagent is useful in screening for:
barbituates
marijuana
opiates
all of these
Duquenois-Levine solutions were used on a sample and the chloroform layer turned purple. This suggests that the tested substance is:
marijuana
cocaine
heroin
valium
The Van Urk reagent was used to test a sample and it turned bluish-purple. This indicates the presence of:
LSD
PCP
GHB
THC
Scott Test solutions can indicate the presence of:
cocaine
heroine
marijuana
librium
Which type of test would logically be used first by the drug analyst?
color
taste
TLC
gas chromatography
Marijuana is considered to be a:
hallucinogen
depressant
stimulant
narcotic
Drugs deemed to have the highest potential for abuse and having a current medical use are listed in which schedule of the Controlled Substances Act?
II
V
IV
I
Heroin is a chemical derivative of:
morphine
codeine
mathadone
barbituates
The study of insects and related arthropods is known as archaeology.
Fale
True
Forensic entomology bears light on legal issues involved with death in combination
with the study of insects.
True
False
sometimes
The maggots on a corpse can be used to run toxicological tests.
true
false
How long is the life cycle of a blowfly?
Appx 2 weeks
7 days
2 days
1 week
Fresh corpses are generally inhabited by
flys
mites
beetles
birds
Maggots are the primary arthropod in the first three phases of corpse
decomposition.
True
False
Drugs such as cocaine taken prior to death may slow down the metabolism of
maggots and cause decreased growth rates.
False
true
Blowflies normally lay their eggs on a human corpse in the
nose
mouth
open wounds
All of the above3
The number of stages of the fly life cycle is:
4
6
3
7
The fixed pooling of blood in a dead body is known as
Livor Mortis
Rigor Mortis
Algor Mortis
Liver and Rigor Mortis
In the above diagram, letter B is the
maggot
pupa
adult
beetle larva
PMI is determined using many factors. Which of the following factors would delay flies
from laying eggs on the body?
All are correct
Rain
wind
if the body is wrapped tightly in a blanket
The position of the body after death can be determined by
Livor Mortis
Rigor Mortis
Algor Mortis
All are correct
Rigor Mortis is usually complete within
6-12 hours
36 hours
1-2 hours
18 hours
A coroner may not be required to be a medical doctor.
True
False
Gun shot entrance and exit wounds look alike making it difficult to determine the direction
the victim was facing.
False
True
Which of the following is a possible manner of death?
Suicide
heart attack
gun shot to the chest
stroke
The type of gunshot wound that shows blackening and swelling from the release of hot
gases and causes lacerations in a star pattern is
contact
distant
intermediate
all are correct
Alcohol can increase a person’s likely hood of dying of hypothermia due to
dilated blood vessels
liver failure
altered state of mind
body temp becoming unregulated
How many different nitrogen bases are there found in DNA?
4
3
5
8
Which of these DNA fragments for this electrophoresis sample is common to both the victim and suspect 1?
B
D
E
C
Which of these DNA fragments for this electrophoresis sample is common to both the victim and suspect 2?
C
D
E
A
Which suspect is more likely to have committed the crime?
Suspect 1
Suspect 2
Which suspects DNA matches the felons DNA at the crime scene?
Suspect 1
Suspect 2
Suspect 3
Keep looking, none of them match
DNA has a _______________ charge.
negative
positive
equal
According to the rules of base pairing between complementary strands of DNA
A pairs with C; and G pairs with T
A pairs with C; and G pairs with U
A pairs with G; and C pairs with T
A pairs with T; and C pairs with G
The base pairs that hold together the complementary strands of DNA are linked together by
hydrogen bonds
nitrogenous bases
phosphates
enzymes
Different sized DNA fragments are then separated by size using
Gel Electrophoresis
Hybridization
probe molecules
restriction enzymes
A 32 year old female was found murdered in the hallway of the Forney High School building. Investigators
collected many samples of evidence including blood found on a knife near the body and hair
from the victim's shirt. Police had two suspects due to eyewitness accounts. Both suspects,
the victim and the evidence were analyzed using DNA fingerprinting.
Who does the blood evidence found at the crime scene most likely belong to?
Suspect 1
Suspect 2
Victim
Both the supect 1 and the victim
A 32 year old female was found murdered in the hallway of the Forney High School Building. Investigators
collected many samples of evidence including blood found on a knife near the body and hair
from the victim's shirt. Police had two suspects due to eyewitness accounts. Both suspects,
the victim and the evidence were analyzed using DNA fingerprinting.
Who does the hair evidence at the crime scene most likely belong to?
Suspect 1
Suspect 2
The victim
no match
Type of DNA that varies most among individuals
non coding DNA
coding DNA
Deoxyribose
hydrogen bonds
DNA must be extracted from cells to use in DNA analysis. DNA is found in the _________ of the cell and 2 membranes are broken down to extract DNA.
nucleus
plasma
cytoplasm
reticulum
DNA amplification is accomplished by the
polymerase chain reaction
Gel Electrophoresis
radioactive probes
Southern Blot
PCR will work on
very small amounts of DNA
toothbrush DNA
denatured DNA
All of the choices listed
Mitochondrial DNA
is used to trace maternal lineage (mother's side)
is inherited from the father
contains all of the genetic information for an individual
is found in the nucleus
What % of the human genome is encoded genes?
.1%
100%
99.9%
50%
In the nucleus of cells of humans there are _____ chromosomes.
46 - 23 from mom, 23 from dad
23 - all from mom
128 - 64 from mom, 64 from dad
92 - a mix of mom and dad
Mitochondrial DNA makes up ___% of the total DNA in the body.
1
50
undetermined
3
CODIS is the abbreviation for the
common DNA index system
combined DNA index system
coding DNA index system
criminal DNA index system
In gel electrophoresis DNA molecules migrate from _____ to _____ ends of the gel.
negative to positive
acidic to basic
long to short
positive to negative
Which is NOT a component of a nucleotide?
double helix
phosphorus containing group
sugar
nitrogenous base
Mom is a Muggle (Mm) and Dad is also a Muggle (Mm). What is the percentage that their child will be born with wizarding abilities (mm)?
25%
50%
75%
100%
Mom has blue eyes (bb) and dad has blue eyes (bb). What is the percentage that their child will have brown eyes?
100%
50%
0%
75%
Serology is defined as the examination of body parts.
False
True
DNA is rarely used to identify suspects or innocent victims.
False
True
The liquid portion of blood is known as plasma.
True
False
A white blood cell is known as an erythrocyte.
False
True
A red blood cell is known as a thrombocyte.
False
True
Luminol undergoes oxidation in the presence of the iron in blood.
True
False
Cast off bloodstains occur when blood patterns are produced from the use of a blood instrument.
True
False
The type of blood which contains B antigens is Type A.
False
True
A positive presumptive Kastel-Myer test for the presence of blood is bright blue.
False
True
After a positive presumptive test for blood, no further testing of the blood is needed.
False
True
Unfortunately, there is no way to test blood to determine the species from which it originated.
False
True
Type type of blood which has no antigens is type O.
True
False
Which of the following is not considered a biological fluid?
All are biological fluids
urine
semen
saliva
The type of bloodstain pattern that arises from a cut arter gushing blood is known as
projected
passive
altered
transfer
The type of bloodstain that arises from a baseball bat being repeatedly used on a victim is known as
blunt force (impact) spatter
transfer
cast off
void
The component of blood that is part of our immune system and destroys pathogens are
leukocytes
erythrocytes
thrombocytes
plasma
The type of bloodstain pattern that results from blood moving only under the influence of gravity is known as
passive
spatter
altered
all of the above
If one parent has Type A blood and the other has Type A blood, what would their genotypes be if they had a child with type O?
AO and AO
AA and AO
AO and OO
AA and AA
The main difference between impact spatter due to blunt force and impact spatter due to gunshot is the
size of the bloodstains
angle of impact
evidence of foreign material
bubbles in the bloodstain
Which letter of the diagram is is the satellite spatter?
A
B
C
Which letter in the diagram is the spine?
C
A
B
Which letter in the diagram is the parent drop?
B
A
C
A woman with B type blood is claiming that a man with type AB blood is the father of her child, who is also type AB. Could this man be the father? If yes, what percentage could the parents have an AB child?
Yes, 38% AB
Yes, 50% AB
Not the father, 0% AB
Yes, 62% AB
The common point on a two dimensional surface, over which the directionality of several blood drops can be retraced is called
area or point of convergence
source site
impact site
origin
The two arteries that deal with the arterial spray blood spatter are
carotid and femoral
jugular and brachial
aortic and plueral
cranial and humeral
Luminol undergoes oxidation in the presence of ________ in blood.
heme
oxygen
carbs
all of the above
Hair is what type of evidence?
Class
Individual
unknown
all of the above
DNA is never present on hair
False
True
Is it possible to determine what body part hair evidence came from?
yes
no
Can race origin be determined by hair?
Yes
no
Can we tell if a hair was forcibly removed?
Yes
no
Is it possible to determine the species of hair evidence without DNA?
Yes
no
What are the tree stages of hair growth in order from start to end?
Anagen, telogen, and catagen
anagen, catagen, and telogen
telogen, catagen, and anagen
catagen, telogen, and anagen
Which number in the diagram represents the cuticle?
A
D
B
F
Which number in the diagram represents the medulla?
C
A
B
D
Which number in the diagram represents the cortex?
B
A
C
D
What medullary pattern is represented in the diagram?
Fragmented
interupted
continuous
not visible
The growth cycle of human hair ranges from?
2 to 6 years
1 to 2 years
3 to 6 months
20 years
What type of medulla pattern is shown here?
continuous
fragmented
stacked
interupted
What type of medulla pattern is shown here?
interrupted
fragmented
stacked
not visible
What are the three cuticle patterns?
Coronal, spinous, imbricate
flowery, circular, triangular
square, round, diamond
When processing hair found at a crime scene, we must determine if the origin is:
human or animal
human or reptile
reptile or mammal
human or alien
Which phase of hair grown cycle does the hair fall out naturally?
Telogen
anagen
catagen
none of the above
What types of DNA can be found on the hair?
Mitochondrial
nuclear
Both mitochondrial and nuclear
none
What does the Latin word "forensis" mean?
Knowing
forum
crime
probability
Once stopped by the police for suspicion of DUI, the officer will give this test?
FST - Field Sobriety Test
Forensic
BAC - Blood Alcohol Content
CODIS
This agency's primary job is to enforce the provisions of the Controlled Substances Act as they pertain to the manufacture, distribution, and dispensing of legally and illegally produced controlled substances.
DEA - Drug Enforcement Agency
ATF - Alcohol Tobacco and Firearms
DOA - Dead on Arrival
OSHA
When a suspect dies in custody, the code given the investigation would be?
ICD - In custody death
DUI - Driving while intoxicated
DOA - Dead on Arrival
DRT - Dead Right There
A medical examiner will usually determine the _________based on their observations and information gathered at the scene.
DNA - Deoxyribonucleic Acid
DOA - Dead on Arrival
TOD - Time of Death
DOJ - Department of Justice
When a person is convicted of a DUI, the police will conduct tests to determine the ________At the time of arrest.
BP - Blood pressure
BAC - Blood Alcohol Content
BAR - Test for Law School
AWOL - Absent without leave
The forensic scientist has many duties, which of these is NOT a job for a forensic sceintist?
Question a suspect
Give evidence in court
sign a cause of death document
search for evidence
Forensics has many interdisciplinary Relationships. Which of the following would probably not be part of forensics?
Literature
entomology
botony
computer science
A law suit filed by a person against a corporation is under which jurisdiction?
Civil law
criminal law
corporate law
all of the above
The type of penalty for guilty party in a criminal case can be:
incarceration
fines (money)
execution
all of the above
the type of penalty for a guilty party in civil case can be:
fines (money)
execution
incarceration
all of the above
The two categories of crimes are:
misdemeanors
domestic
felonies
Both A and C
The latin word "forensis" means
Forensics
Forum
force
court
When DNA evidence is collected it can be compared to other DNA evidence using:
CODIS
AFIS
IBIS
MSDS
Father of the FBI is:
J. Edgar Hoover
Walter McCrone
Albert Osborn
Leone Lattes
What does DEA stand for?
Drug Enforcement Agency
Dexterious Eating Alien
Doctor Edward Alfonse
Determining Each Astroid
What does FST stand for?
Field Sobriety Test
Falling sometimes
Frankenstein Sings Tenor
Football Stand Test
What does ICD mean?
In Custody Death
In Crazy Dreams
Incompetent Dumb Droids
In Class Drills
What does TOD stand for?
Time of Death
Tears of doom
Terrible oppressive defense
Tardy or detention
Forensic Science covers which two types of law?
civil and criminal
FBI and Interpol
Food and Drug
All of the above
The application of science to the criminal and civil laws that are enforced by police agencies in a criminal justice system.
Forensic Science
Corporate law
Ethics
criminal justice
Forensic science is the application of science to what field?
criminal justice
department of education
law
none of the above
Which of the following is the best definition of forensic science?
The science of studying dead people
The application of science to medicine
The application of science to the law
The study of poisons
Which crime lab unit is responsible for examining body fluids and organs for the presence of drugs and poisons?
photography
toxicology
toolmarks
evidence collection
Which unit of the modern crime lab is responsible for studying gunshot residues and toolmark impressions?
DNA
Firearms
Fingerprint
Physical science
Which of the following is an example of what forensic scientists do?
Examine evidence
Arrest suspects
Interrogate witnesses
Give press conferences to the media
What is another name for Forensic Science?
Polygraph
DNA Analysis
Criminalistics
Anthropology
Type of forensics that uses insects to determine time and location of death.
Odontology
Serology
Anthropology
Entomology
Which of the following looks at human behavior and legal proceedings in civil and criminal cases?
forensic anthropometry
forensic odontology
forensic anthropology
forensic psychiatry
The examination of a bite mark would employ the use of
forensic entomology
forensic odontology
forensic toxicology
forensic serology
Jaywalking is a type of
misdemeanor
felony
infraction
A defendant is informed of the charges against him/her and enters a plea during a
preliminary hearing
arraignment
plea barganing
grand jury
Which of the following is a plea that a defendant can enter?
guilty
not guilty
no contest
All of these
All evidence in a court must
be legally obtained
have a chain of custody
have a warrant attached
be approved by the defendant
An example of civil law or public law is a hearing to discuss
child custody
a misdemeanor
a felony
a speeding ticket
There are no exceptions in giving Miranda Rights to suspects.
True
False
