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Fingerprints Study Guide

Total questions: 64

Worksheet time: 32mins

Name
Class
Date
1.

True or False: Behavioral biometrics identifies people through handwriting, voice, keystroke, and gait recognition.

a)

True

b)

False

2.

True or False: The first systematic attempt at personal identification was devised by a French police expert, Alphonse Bertillon.

a)

True

b)

False

3.

True or False: In 1892, Francis Galton published his classic textbook, Finger Ridges.

a)

True

b)

False

4.

True or False: It is the identity, number, and relative location of minutiae that imparts individuality to a fingerprint.

a)

True

b)

False

5.

True or False: This fingerprint would be classified as a plain arch.

a)

True

b)

False

6.

True or False: In the primary classification system, after values for all 10 fingers are obtained, they are totaled, and a 2 is added to both the numerator and denominator.

a)

True

b)

False

7.

True or False: Visible prints are commonly referred to by crime scene investigators as latent prints.

a)

True

b)

False

8.

True or False: Superglue is approximately 98 to 99 percent Ninhydrin, a chemical that interacts with and visualizes a latent fingerprint.

a)

True

b)

False

9.

True or False: Physiological biometrics uses physical traits such as fingerprints and hand, iris, retina, and facial scans to identify people.

a)

True

b)

False

10.

rue or False: William Herschel used palm prints to sign contracts.

a)

True

b)

False

11.

True or False: Henry Fauld suggested in 1880 that skin ridge patterns could be important to identify criminals.

a)

True

b)

False

12.

True or False: Sir Edward Henry devised a classification system still used in most Spanish-speaking countries.

a)

True

b)

False

13.

True or False: In 1903, when the new fingerprinting system could not distinguish between two men (one Will West and the other William West), it was the tried and true Bertillion system that clearly distinguished them.

a)

True

b)

False

14.

The fingerprint classification system used in most English speaking countries was devised by:

a)

Henry

b)

Vucetich.

c)

Galton.

d)

Herschel.

15.

Francis Galeton, in writing his textbook on fingerprints, built on the groundbreaking work in this area by:

a)

Bertillon.

b)

Doyle.

c)

Vucetich.

d)

Fauld.

16.

Under which circumstances have two people been found to have identical fingerprints?

a)

Siamese twins

b)

identical twins

c)

fraternal twins

d)

none to date

17.

What is the minimum number of ridge characteristics necessary before two fingerprints can be identified as the same?

a)

16

b)

22

c)

10

d)

No minimum exists. Final determination must be made based on experience and knowledge of the expert.

18.

In the primary classification system, a finger is assigned numerical value if its pattern is a(n):

a)

thumb.

b)

whorl.

c)

arch.

d)

loop.

19.

A primary classification of 3/9 means that there are:

a)

arches on the left thumb and right index finger.

b)

loops on the right thumb and left ring finger.

c)

whorls on the left and right middle fingers.

d)

arches on fingers #9 and #3.

20.

The FBI's IAFIS became fully operational in:

a)

1999.

b)

1991.

c)

1971.

d)

1989.

21.

The AFIS _____ determines the degree of _____ between the location and relationship of the minutiae between the questioned fingerprint and those in the database.

a)

identification system, minutiae

b)

software configurations, difference

c)

relative position, orientation

d)

search algorithm, correlation

22.

Which chemical treatment produces a white-appearing latent print?

a)

superglue fuming

b)

iodine fuming

c)

ninhydrin

d)

crystal violet

23.

Which of the following types of fingerprints are more likely to be found impressed in soft wax?

a)

visible

b)

latent

c)

hidden

d)

plastic

24.

After successfully visualizing a latent print on an object an investigator should next:

a)

lift the print with adhesive tape.

b)

compare it to the suspect's prints.

c)

take a 1:1 photograph of the print.

d)

apply superglue to make the print permanent.

25.

What should be done with lifting tape after "lifting" a fingerprint from a surface?

a)

placed on a properly labeled cared with good background contrast

b)

returned to the surface after photographing the print

c)

throw the tape away after photographing

d)

None of these

26.

Among the resources of the Next Generation Imaging (NGI) System, which one contains a database of mugshots with tenprints?

a)

The Rap Back

b)

The Interstate Photo System

c)

Facial Analysis, Comparison, and Evaluation (FACE)

d)

The Tenprint System

27.

Among the resources of the Next Generation Imaging (NGI) System, which one is a service that notifies agencies of criminal activity of individuals already in the system.

a)

The Rap Back

b)

The Interstate Photo System

c)

Facial Analysis, Comparison, and Evaluation (FACE)

d)

The Tenprint System

28.

Fingerprints are formed:

a)

during fetal development.

b)

by the time a child is two years old.

c)

at birth.

d)

during first six months after birth.

29.

The friction skin ridges:

a)

have no useful purpose other than identification.

b)

provide a firmer grip.

c)

resist slippage.

d)

Both to provide a firmer grip and to resist slippage.

30.

The pores of sweat glands are located in the:

a)

dermis.

b)

skin ridges.

c)

friction grooves.

d)

dermal papillae.

31.

Prints that are NOT readily visible are commonly referred to as:

a)

rolled.

b)

obscured.

c)

plastic.

d)

latent.

32.

Which person listed below attempted to destroy his fingerprints with corrosive acid?

a)

John Dillinger

b)

Carlo Gambino

c)

William West

d)

Jimmy Hoffa

33.

Which of the following is NOT true about digital imaging?

a)

It produces an image composed of pixels.

b)

It does not allow for the simultaneous comparison of two prints.

c)

It is a process in which a picture is converted into a digital file.

d)

Once the image is produced, it can be manipulated and enlarged.

34.

The most common ridge pattern is the:

a)

arch.

b)

whorl.

c)

tented arch.

d)

loop.

35.

The value of ridge patterns in determining the uniqueness of a fingerprint is _____ the value of type and position of ridge characteristics in determining the uniqueness of a fingerprint?

a)

less than

b)

the same as

c)

greater than

36.

What item is NOT considered a porous surface?

a)

paper

b)

cloth

c)

skin

d)

title

37.

Sublimation occurs with the use of:

a)

laser-print detection.

b)

cyanoacrylate.

c)

ninhydrin.

d)

iodine fuming.

38.

Ninhydrin is used on a latent print to detect:

a)

protein material.

b)

riboflavin.

c)

fatty acids.

d)

oils.

39.

Physical developer contains:

a)

silver nitrate.

b)

ninhydrin.

c)

acrylate.

d)

iodine.

40.

In which order should chemical treatments to visualize latent prints be performed? 1. Ninhydrin 2. iodine fuming 3. physical developer

a)

1, 3, 2

b)

3, 1, 2

c)

1, 2, 3

d)

2,1, 3

41.

Superglue fuming is NOT suitable for use on:

a)

leather.

b)

cardboard.

c)

leather.

d)

plastic bags.

42.

Which substance is a substance for Ninhydrin?

a)

UV-VIS

b)

RAM

c)

DFO

d)

MRM 10

43.

Currently, which of the following is most often used in conjunction with chemically induced fluorescence to visualize latent prints?

a)

UV light

b)

luminol

c)

laser illumination

d)

high-intensity light sources

44.

The first systematic systematic system of individual classification identification was introduced by:

a)

Alphonse Bertillon.

b)

Richard Henry.

c)

William Herschel.

d)

Francis Galton.

45.

The fingerprint pattern accounting for only 5% of all known patterns is the:

a)

arch.

b)

radial loop.

c)

whorl.

d)

ulnar loop.

46.

Protein residues are best developed into fingerprint impressions with:

a)

physical developer.

b)

iodine.

c)

dusting powder.

d)

ninhydrin.

47.

Which statement is TRUE of a partial fingerprint?

a)

Any print can identify a criminal if it shows an adequate number of ridge characteristics.

b)

Any print is sufficient for identification as long as there is enough to identify its basic pattern.

c)

It must show at least a little of all ten fingers.

d)

At least 75% of the pattern must be present for identification.

48.

Which of the following is NOT a ridge characteristic of a fingerprint?

a)

island

b)

bifurcation

c)

ridge ending

d)

core

49.

A chemical method used for developing prints on nonporous surfaces is:

a)

physical developer.

b)

ninhydrin.

c)

DFO.

d)

fuming with cyanoacrylate.

50.

Chemical methods for developing latent fingerprints must be used in the following sequence:

a)

Iodine, ninhydrin, physical developer.

b)

Iodine, physical developer, ninhydrin.

c)

Ninhydrin, physical developer, iodine.

d)

Ninhydrin, iodine, physical developer.

51.

A point-by-point comparison of a fingerprint's _____ must be demonstrated in order to prove identity.

a)

pattern

b)

protein composition

c)

minutiae

d)

classification

52.

Computerized fingerprint search systems match prints by comparing the position of _____ and _____.

a)

minutiae; ridge characteristics

b)

ridges; furrows

c)

loops; arches

d)

bifurcations; ridge endings

53.

The image produced from a digital file is composed of numerous square electronic dots called:

a)

cubic millimeters.

b)

screen elements.

c)

pixels.

d)

bytes.

54.

Match the following definitions with there terms from the textbook: To emit visible light when exposed to light of a shorter wavelength.

a)

anthropometry

b)

fluoresce

c)

latent fingerprint

d)

plastic fingerprint

e)

portrait parlé

55.

Match the following definitions with there terms from the textbook: A system of identification of individuals by measurement of parts of the body, developed by Alphonse Bertillon.

a)

anthropometry

b)

fluoresce

c)

latent fingerprint

d)

plastic fingerprint

e)

portrait parlé

56.

Match the following definitions with there terms from the textbook: A fingerprint impressed in a soft surface.

a)

anthropometry

b)

fluoresce

c)

latent fingerprint

d)

plastic fingerprint

e)

portrait parlé

57.

Match the following definitions with there terms from the textbook: A fingerprint impressed in a soft surface.

a)

anthropometry

b)

fluoresce

c)

latent fingerprint

d)

plastic fingerprint

e)

portrait parlé

58.

Match the following definitions with there terms from the textbook: A fingerprint made by oils and/or perspiration; invisible to the naked eye.

a)

anthropometry

b)

fluoresce

c)

latent fingerprint

d)

plastic fingerprint

e)

portrait parlé

59.

Match the following definitions with there terms from the textbook: A class of fingerprints that includes ridge patterns that are generally rounded or circular and have two deltas.

a)

arch

b)

iodine fuming

c)

loop

d)

superglue fuming

e)

whorl

60.

Match the following definitions with there terms from the textbook: A technique for visualizing latent fingerprints by exposing them to iodine vapors.

a)

arch

b)

iodine fuming

c)

loop

d)

superglue fuming

e)

whorl

61.

Match the following definitions with there terms from the textbook: A technique for visualizing latent fingerprints on nonporous surfaces by exposing them to cyanoacrylate vapors.

a)

arch

b)

iodine fuming

c)

loop

d)

superglue fuming

e)

whorl

62.

Match the following definitions with there terms from the textbook: A class of fingerprints characterized by ridge lines that enter the print from one side and flow out the other side.

a)

arch

b)

iodine fuming

c)

loop

d)

superglue fuming

e)

whorl

63.

Match the following definitions with there terms from the textbook: A class of fingerprints characterized by ridge lines that enter from one side of the pattern and curve around to exit from the same side of the pattern.

a)

arch

b)

iodine fuming

c)

loop

d)

superglue fuming

e)

whorl

64.

Match the following definitions with there terms from the textbook: A verbal description of a perpetrator’s physical characteristics and dress provided by an eyewitness.

a)

anthropometry

b)

fluoresce

c)

latent fingerprint

d)

plastic fingerprint

e)

portrait parlé