WorksheetsFingerprinting Test
Total questions: 55
Worksheet time: 49mins
IAFIS is the
FBI fingerprint database
CIA DNA database
International union of forensic scientists
national child database
Minutiae are
the general fingerprint patterns
small unique markings on fingerprints
the types of whorls
the lack of ridges
The most common fingerprint pattern
Loop
Arches
Whorl
Twirl
Check the 3 types of general fingerprint patterns
Arches
Whorls
Loops
Minutiae
Which of the following is not a type of whorl
Plain
Smooth
Central pocket loop
Accidental
Double loop
Identify the two types of loop fingerprints
Loopty loop
Ulnar loop
Hula loop
Radial loop
The number of ridges between the core and the center of the delta is called the
loop pattern
print age
ridge count
delta location
The two types of arches are plain and
tented
accidental
scrambled
wavy
How many deltas are found in whorls
1
2
3
4
What fingerprint pattern is this?
radial loop
plain whorl
tented arch
accidental whorl
If a fingerprint is pressed into thick clotted blood, the pattern that will be created is called
patent
latent
plastic
hardened
The minutia that looks like a sideways letter Y is a
bridge
spur
bifurcation
short ridge
In the USA, how many matching minutiae are sufficient to make a match?
22
8
19
12
Iodine fuming is ideal for obtaining fingerprints from porous surfaces such as
glass
plastic
paper
metal
Ninhydrin spray is used on porous surfaces and changes fingerprints to purple when it reacts with
fats/oils
water
DNA
amino acids
Super glue contains cyanoacrylate and it works on non-porous surfaces, like glass, to produce this appearance
white
purprle
orange
black
The best way to preserve a fingerprint is to
freeze it
wax coat it
photograph it
wrap it in plastic
What pattern is this? (Right hand)
Ulnar Loop
Radial Loop
Plain Whorl
Tented Arch
What pattern is this? (Left Hand)
Radial Loop
Ulnar Loop
Plain Whorl
Plain Arch
What is the name of this minutiae?
Bifurcation
Splitting Ridge
Delta
Y
What is the name of this minutiae?
Enclosure/Eye
Island
Dot
Bifurcation
What is the name of this minutiae?
Ending Ridge
Spur
Half-Ridge
Partial Ridge
What is the name of this minutiae?
Bridge
Junction
Connector
Zigzag
What is the name of this minutiae?
Island
Speck
Dash
Hyphen
What is the name of this minutiae?
Spur
Hanging Ridge
Overhang
Mini-fork
What are the red triangles?
deltas
useless
forks
loops
What type of fingerprint is this?
Central Pocket Whorl
Plain Whorl
Accidental Whorl
Double Loop Whorl
ID this print
plain whorl
central pocket whorl
double loop whorl
accidental whorl
Identify feature at Location 1
fork / bifurcation
central core
ending ridge
short ridge
Identify feature at Location 4
fork / bifurcation
central core
ending ridge
short ridge
Identify feature at Location 3
fork / bifurcation
central core
ending ridge
short ridge
Identify feature at Location 2
fork / bifurcation
central core
ending ridge
short ridge
Identify circle 3
bifurcation
ridge ending
spur
lake
Identify circle 1
bridge
dot
hook
short ridge
Identify circle 3
Ridge ending
Bridge
Dot
Bifurcation
Identify circle 2
dot
Spur
Bifurcation
Bridge
