Ridge Characteristics
Biometrics
Visible v. Plastic Prints
Development Methods
Extra info!
100


Arch
100

What are the two types of biometrics? 

physiological and behavioral

100

Which print is left behind in things such as blood or ink? 

Visible

100

What color powders are used to develop prints? 

Black and grey

100

What is an advantage of NGI compared to IAFIs? 

N/A

200

This type of print is made up of 2 or more patterns, therefore not following any type of guideline. 

Accidental

200

What is the system that uses biological and behavioral traits to use a network?

Biometrics

200
Which print involves creating a cast impression on soft surfaces? 

Plastic

200

Which method produces a print that is yellow/brown? And does not last very long. 

Iodine Fuming

200

What do you cover a surface with when preserving and transferring? 

Cellophane 

300

What characteristic illustrates a "Y" shape? 

 Bifurcation

300

Which type of biometrics is more stable? 

Physiological 

300

How can you detect a visible print? 

Observation or magnifying glass/microscope
300

Which method involves amino acids in the oil or sweat left from an impression? The print turns a purple/blue color. 

Ninhydrin 

300

Where are the dermal papillae located? 

Between the epidermis and dermis

400

Name 4 ridge characteristics in the image provided. 

N/A

400

List 3 examples of physiological biometrics. 

N/A

400

What is the process called in which plastic prints have to be developed? 

Lifting

400

What three methods involve porous surfaces (Can absorb oil and sweat well) 

Iodine Fuming, Ninhydrin, and physical developer.

400

What are the 3 fundamentals of fingerprints? 

Non-identical, They do not change, They are classified by patterns 

500

Draw a print that shows a whorl, with 4 ridge islands, 2 enclosures, and 4 bifurcations. 

On board

500

List 3 examples of behavioral biometrics. 

N/A

500

What are 2 examples of surfaces that plastic prints are left on? 

Putty, Wax, Clay 

500

Provide 2 examples of a nonabsorbent surface and 2 examples of an absorbent surface. 

N/A

500

What does the RUVIS stand for? 

Reflected Ultraviolet Imaging System

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