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Forensics > Midterm 1 > Flashcards

Midterm 1 Flashcards

1
Q

the original location of a crime or accident

A

primary crime scene

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2
Q

person thought to be capable of committing a crime

A

suspect

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3
Q

evidence that includes eyewitness accounts of an accident or crime scene

A

testimonial

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4
Q

physical evidence that is found at a crime scene in small but measurable amounts

A

trace

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5
Q

type of evidence found in blood, body fluids, and tissues that contain genetic information and can be used to link a suspect to a crime

A

DNA

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6
Q

intentionally setting a fire to cause damage or destroy evidence of another crime

A

arson

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7
Q

can be classified as aches, loops, or whorls

A

fingerprints

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8
Q

combined DNA index system used by law enforcement agencies to compare DNA samples to known suspects

A

CODIS

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9
Q

a second person associated with committing a crime

A

accomplice

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10
Q

statement of where a suspect was at the time of a crime

A

alibi

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11
Q

any evidence found at a crime scene in the form of a physical object

A

physical

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12
Q

an alternate location where additional evidence of a crime may be found

A

secondary crime scene

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13
Q

what are the four steps used to analyze a crime scene?

A

interview, examine, document, process

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14
Q

what type of evidence does the fbi consider to be the most valuable

A

dna

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15
Q

interviews witnesses and works with the csi unit to investigate the crime

A

detectives

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16
Q

determines the preliminary cause of death at the crime scene and conducts the autopsy

A

medical examiner

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17
Q

usually the first to arrive at a crime scene, responsible for securing the scene and detaining persons of interest

A

police officer

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18
Q

documents the crime scene and collects any physical evidence

A

csi unit

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19
Q

helps to determine if any search warrants are required to proceed and obtains those warrants from a judge

A

district attorney

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20
Q

may be called in if an expert is needed to analyze insect evidence or skeletal remains

A

specialists

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21
Q

the most common type of fingerprints

A

loops

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22
Q

a print found at the crime scene

A

latent print

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23
Q

type of fiber that is man-made, such as nylon or rayon, is classified as

A

synthetic

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24
Q

the bottom portion of hair nearest the scalp in which dna may be found

A

root

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25
Q

this principle states that with contact between two items, there will be an exchange

A

Locard

26
Q

instrument that may be used to examine hairs and fibers in detail

A

microscope

27
Q

the study of firearms and ammunition

A

ballistics

28
Q

hair samples can be tested for nuclear dna whether or not the root is present

true or false

A

false

29
Q

the most common type of plant fiber

A

cotton

30
Q

how many minutiae points must be in common in order for prints to be considered matches in the us>

A

there is no minimum

31
Q

what is known as the universal solvent

A

water

32
Q

is it possible to show that a hair came from a specific person or animal

true or false

A

true

33
Q

what does the abbreviation gsr mean

A

gunshot residue

34
Q

the physical separation of a mixture into its individual components, such as black in being separated into different colors

A

chromatography

35
Q

the database used to find matches for dna samples from a crime scene

A

CODIS

36
Q

the smallest unit of textile material

A

fiber

37
Q

substances that give color to objects, such as hair, paint, and fibers

A

pigments

38
Q

the substance that makes up hair and fingernails

A

keratin

39
Q

a type of fiber that is made from plants and animals

A

natural

40
Q

most abundant cells in your body that are produced in the bone marrow

A

red blood cells

41
Q

component of blood that is part of our immune system ad destroy pathogens in our body

A

white blood cells

42
Q

clotting factors in the plasma that clot together to prevent blood loss from a wound

A

platelets

43
Q

blood type that contains a agglutinogens

A

type a

44
Q

blood type that contains a and b agglutinogens

A

type ab

45
Q

indicates the presence of a specific protein; discovered while studying the rhesus monkeys

A

rh factor

46
Q

people with type o blood are called universal

A

donors

47
Q

patterns created when a bloody object comes in contact with another surface

A

transfer

48
Q

pointed edges of a droplet that radiate out from the spatter and can help determine the direction of force

A

spines

49
Q

type of bloodstain that is created when a force is applied to the source of blood

A

projected

50
Q

test used at a crime scene to enhance a bloodstain to make it more visible in photographs

A

LCV

51
Q

used by investigators to detect the presence of blood

A

luminol

52
Q

type of bloodstain created by the force of gravity and appears as drops or blood pools

A

passive

53
Q

bloodstains created by the application of force to the area where blood originated

A

spatter

54
Q

stands for blood stain pattern analysis

A

BPA

55
Q

people with type ab blood are called universal

A

recipients/receivers

56
Q

blood type that does not contain a or b agglutinogens

A

type o

57
Q

blood type that contains b agglutinogens

A

type b

58
Q

our blood type is determined by these which are inherited from our parents

A

genes

59
Q

yellowish liquid part of the blood

A

plasma

60
Q

protein found in red blood cells that carries oxygen

A

hemoglobin

Forensics (5 decks)

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