Quiz #5 for final Flashcards

(32 cards)

1
Q

A(n) ____________ is an example of a 3-dimensional impression.

A

shoe impression in mud

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2
Q

When a shoe or tire deposits material onto a surface it creates a ___________ impression.

A

positive

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3
Q

The ___________ is the portion of the shoe that comes into contact with the _____ and is exposed to _____.

A

outsole/ground/wear

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4
Q

____________ is used to cast 3-D impressions.

A

dental stone

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5
Q

What are the two methods for comparing shoe and tire impressions?

A

Side by side and superimposition

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6
Q

The “Reebok” emblem on a shoe outsole would be considered a ___________.

A

class characteristic

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7
Q

shoe and tire impressions:
When conducting comparisons, the examiner should consider: (3)

A

the physical shape and size (c.c), wear characteristics, individual identifying characteristics

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8
Q

What shoeprint impression lifting technique would be best suited for a dust impression on a piece of paper?

A

electrostatic lifter

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9
Q

If there are ten (10) three-dimensional footwear impressions located at a crime scene, only three (3) representative impressions need to be cast with dental stone.

A

false

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10
Q

The minimum number of individual identifying characteristics required to make an identification is four (4).

A

false

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11
Q

Examination quality photographs must: (2)

A

be taken at a 90 degree angle
include multiple flash angles

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12
Q

DNA comes from what component of blood?

A

white blood cells

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13
Q

DNA is unique to every single living individual.

A

false

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14
Q

Biological males are __, while biological females are __.

A

XY, XX

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15
Q

STRs are coding regions in the DNA. they are …..

A

false
non-coding regions

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16
Q

A positive presumptive test means DNA is present in the sample.

17
Q

The Takayama test is confirmatory for which body fluid?

18
Q

Christmas tree staining is confirmatory for what body fluid?

19
Q

What are the four steps of the DNA process in the correct order? E, Q, A, P

A
  1. extraction
  2. quantification
  3. amplification
  4. profiling
20
Q

What body fluids do NOT have a confirmatory test?

21
Q

PCR only targets about 0.2 % of the genome

22
Q

We can determine physical traits about an individual by looking at their STR profile.

23
Q

PSA Card is confirmatory for which body fluid?

24
Q

Scenarios in which DNA analysis would not be straightforward:

A

mixed dna, identical twins, complex mixtures, touch dna

25
term for separation of mixtures
chromatography
26
the delta is a good target group for marking level 2 detail
false
27
random access memory is erased when a computer is powered off
true
28
which step in the DNA analysis process is human-specific?
quantification
29
NIBIN makes identifications when comparing fired cartridge cases and bullets
false
30
what type of action does the trigger cock and release the hammer
double action
31
what organization publishes the theory of identification with respect to toolmarks
afte
32
a _________ algorithm can show whether two hard drives are identical
hash