Probability Review - Fingerprints, hair, & fiber Page...
Transcript of Probability Review - Fingerprints, hair, & fiber Page...
Probability Review - Fingerprints, hair, & fiber Page 1
This figure was used to label_______________.1
A LoopsB ArchesC WhorlsD Minutiae
The pattern in this figure is a ________________. (right thumb)2
A radial loopB ulnar loopC whorlD arch
The pattern in this figure is a _____________.3
A loopB whorlC archD tented arch
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Probability Review - Fingerprints, hair, & fiber Page 2
The pattern in this figure is a ________________.(right thumb)4
A ulnar loopB radial loopC archD whorl
Cuticle pattern?5
A coronalB spinousC imbricate
Cuticle pattern?6
A coronalB spinousC imbricate
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Probability Review - Fingerprints, hair, & fiber Page 3
Cuticle pattern?7
A coronalB spinousC imbricate
The FBI's database used for storing fingerprints is8
A USDAB IBISC IAFISD CODIS
A loop that opens toward the pinky is called a(an)9
A ulnarB plainC radialD accidental
A fingerprint left on a piece of paper is an example of a(an)10
A visible printB latent printC plastic printD invisible print
The minutiae at the center of this print pattern is called a11
A deltaB coreC loopD whorl
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Probability Review - Fingerprints, hair, & fiber Page 4
All fingerprint patterns have a triradius also known as a delta.12
A TrueB False
Questioned hairs must be accompanied by an adequate number of control samples from13
A the victimB possible suspectsC others who may have deposited hairs at the sceneD A and BE A, B, and C
Some examples of natural fibers are14
A wool, rayon, silkB linen, acetate, cottonC silk, cotton, cashmereD jute, rayon, wool
The secondary Henry Classification is used to calculate the probability of the frequency ofeach fingerprint pattern.
15
A TrueB False
The process to make a textile is (in order)16
A fabric, fiber, filamentB fiber, filament, yarnC filament, fiber, fabricD thread, yarn, fabric
The mystery hair fiber in the hair analysis lab was a(an)17
A animal hair (other than human)B synthetic fiberC human hairD natural fiber
How could you tell that the mystery hair was a synthetic fiber?`18
A Because it was made up of filaments.B Because its medullary index was > 1/3.C Because it had no pigment.D Because it was very thin.
Hair may give a false positive because hair collects metabolites.19
A TrueB False
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Probability Review - Fingerprints, hair, & fiber Page 5
An exemplar is a sample of an unknown origin.20
A TrueB False
Cross section21
A Asian, Native AmericanB European, Mexican or Middle EasternC African
Cross section22
A Asian, Native AmericanB European, Mexican or Middle EasternC African
Cross section23
A Asian, Native AmericanB European, Mexican or Middle EasternC African
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Probability Review - Fingerprints, hair, & fiber Page 6
Answer Key :
Question: Answer
Probability Review - Fingerprints, hair, & fiber
D1B2B3C4A5C6B7C8A9B10B11B12E13C14A15C16B17C18B19B20C21A22B23
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