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Quiz von Jennifer Tuxford, aktualisiert more than 1 year ago
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Erstellt von Jennifer Tuxford
vor mehr als 6 Jahre
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Frage 1
Frage
According to criminal investigators, fingerprints follow 3 fundamental principles, except:
Antworten
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A fingerprint is an individual characteristic; no two people have been found with the exact same fingerprint pattern.
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A fingerprint pattern will remain unchanged for the life of an individual; however, the print itself may change due to permanent scars and skin diseases.
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Fingerprints can let an investigator determine the race of the individual they are seeking.
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Fingerprints have general characteristic ridge patterns that allow them to be systematically identified.
Frage 2
Frage
Which is not a fingerprint class?
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Whorls
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Stripes
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Loops
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Arches
Frage 3
Frage
Dactyloscopy is...
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the study of pterodactyls.
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the study of fingerprint identification.
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the study of blood.
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the study of DNA
Frage 4
Antworten
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Whorl
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Arch
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Stripe
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Loop
Frage 5
Antworten
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Whorl
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Stripe
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Loop
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Arch
Frage 6
Antworten
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Whorl
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Arch
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Loop
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Stripe
Frage 7
Frage
What is the study of the uniqueness of friction ridge structures and their use for personal identification?
Antworten
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Entomology
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Forensics
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Odontology
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Ridgeology
Frage 8
Frage
Which of the following is not correct. Fingerprints...
Antworten
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are formed from oils secreted by the fingers
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are formed from material on the fingers that is pressed upon a surface
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are formed on any surface
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are perspiration marks, along with oils that may have been picked up by touching the hairy portion of the body, that are transferred onto a surface
Frage 9
Frage
What 2 main components make up the composition of fingerprints?
Antworten
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Sweat and contaminants
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Sweat and perspiration
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Perspiration and blood
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Blood and skin
Frage 10
Frage
What are 3 types of fingerprint impressions? (Check 3)
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Latent
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Plastic
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Patent
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Glass
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Complete
Frage 11
Frage
Plastic fingerprints are...
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fingerprints left on plastic surfaces.
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bendable and easily lifted.
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made of plastic.
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actual indentations left in some soft materials such as clay, putty, wax, or dust.
Frage 12
Frage
Patent fingerprints are...
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visible prints left on a smooth surface when blood, ink, or some other liquid comes into contact with the hands and is then transferred to the surface.
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invisible prints left on a smooth surface when blood, ink, or some other liquid comes into contact with the hands and is then transferred to the surface.
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visible prints left on a porous surface
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invisible prints that must found with magnetic powder
Frage 13
Frage
Latent fingerprints are...
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fingerprints that are visible to the naked eye and caused by the transfer of oils and other bodily secretions onto a surface.
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fingerprints that are left behind in blood.
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fingerprints that have been smeared and are no longer readable.
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fingerprints that are invisible to the naked eye and caused by the transfer of oils and other bodily secretions onto a surface. They can be made visible by various different methods.
Frage 14
Frage
Fingerprinting and DNA fingerprinting are used to identify people because both are unique to individuals.
Antworten
- True
- False
Frage 15
Frage
A DNA fingerprint shows...
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all of the amino acids in an individual's body.
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the speed of moving nucleic acids.
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the polarity of nucleic acids.
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the DNA base sequences in an individual's cells.
Frage 16
Frage
A method for the separation and analysis of macromolecules and their fragments, based on their size and charge is ...
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Gas spectrometry
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Chromatography
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Gel Electrophoresis
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Blood Typing
Frage 17
Frage
Polymerase Chain Reaction (PCR), is a technique used to:
Antworten
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Replicate DNA when only a small sample is found
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Break down proteins into their original DNA bases
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Synthesize amino acids into proteins at the ribosomes
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Transport proteins across the plasma membrane
Frage 18
Antworten
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Suspect B
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No match
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Suspect C
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Suspect A
Frage 19
Frage
Where would we find the smallest DNA fragments, closer to the + end or the – end?
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Positive end
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Negative end
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Both ends, equally
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Where ever they started from
Frage 20
Frage
A technique used for separating mixtures into their component parts is...
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DNA Fingerprinting
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Chromatography
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Latent Fingerprinting
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Paint Analysis
Frage 21
Frage
The 4 uses of Chromatography are all of the following, except...
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Analyze a substance and its constituents in a sample
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Quantify the amount of a substance contained in a sample
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Identify a substance
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Purify a substance
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Combine substances in a sample
Frage 22
Frage
Who might use chromatography to compare a sample found at crime scene to samples from suspects?
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Law Enforcement
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Hospital
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Pharmaceutical Company
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Environmental Agency
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Manufacturing Plant
Frage 23
Frage
Who might use chromatography to determine the level of pollutants in the water supply?
Antworten
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Law Enforcement
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Manufacturing Plant
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Hospital
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Environmental Agency
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Pharmaceutical Company
Frage 24
Frage
What type of chromatography separates vaporized samples with a carrier gas (mobile phase) and a column composed of a liquid or of solid beads (stationary phase)?
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Gas Chromatography
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Liquid Chromatography
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Paper Chromatography
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Thin-Layer Chromatography
Frage 25
Frage
What type of chromatography separates dried liquid samples with a liquid solvent (mobile phase) and a paper strip (stationary phase)?
Antworten
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Gas Chromatography
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Paper Chromatography
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Thin-Layer Chromatrography
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Liquid Chromatography
Frage 26
Frage
Why does the liquid move up the filter paper in paper chromatography?
Antworten
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Capillary Action
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Solubility
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Diffusion
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Osmosis
Frage 27
Frage
Healthy blood contains which of the following? (Select all that apply)
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Red blood cells
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White blood cells
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Platelets
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Plasma
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Poisons
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Bacteria
Frage 28
Frage
Which of the following are part of the immune system and destroy infectious agents called pathogens?
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White Blood Cells
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Red Blood Cells
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Platelets
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Plasma
Frage 29
Frage
Which of the following is the yellowish liquid portion of blood that contains electrolytes, nutrients and vitamins, hormones, clotting factors, and proteins such as antibodies to fight infection?
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Red Blood Cells
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White Blood Cells
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Plasma
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Platelets
Frage 30
Frage
Which of the following are clotting factors that are carried in the plasma; they clot together in a process called coagulation to seal a wound and prevent a loss of blood?
Antworten
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Red Blood Cells
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White Blood Cells
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Plasma
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Platelets
Frage 31
Frage
Which of the following are the most abundant cells in our blood; they are produced in the bone marrow and contain a protein called hemoglobin that carries oxygen to our cells?
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White Blood Cells
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Platelets
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Red Blood Cells
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Plasma
Frage 32
Frage
What blood type is the Universal Donor?
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A
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B
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AB
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O
Frage 33
Frage
What blood type is the Universal Recipient?
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A
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B
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AB
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O
Frage 34
Frage
If Mom is blood type A and Dad is blood type O, what type of blood will the baby have?
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A
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O
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A or O
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B
Frage 35
Frage
An _______________ if found on the red blood cell; whereas, the ________________ is produced to fight foreign substances.
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antigen; antibody
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antibody; antigen
Frage 36
Frage
An A- blood type can safely receive blood from which of the following?
Antworten
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A+
-
A-
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AB+
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AB-
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O+
-
O-
Frage 37
Frage
People who have + blood contain a protein found in...
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Gorillas
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Rhesus Monkeys
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Rhesus Beetles
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Chimpanzees
Frage 38
Frage
People with + blood can receive both + and - blood safely.
Antworten
- True
- False
Frage 39
Antworten
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O-
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O+
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AB-
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AB+
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A-
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A+
-
B-
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B+
Frage 40
Antworten
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O+
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O-
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A+
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A-
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AB+
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AB-
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