Fingerprint Notes Flashcard

Front

What is IAFIS?

Back

IAFIS stands for Automated Fingerprint Identification System, a national database for storing and matching fingerprints.

Front

How does IAFIS assist in criminal investigations?

Back

IAFIS can identify probable matches of latent prints and any print that is already in the database, aiding in solving crimes.

Front

What type of surfaces are best for dusting fingerprints?

Back

Hard, non-porous substances are best suited for dusting fingerprints with powder and lifting.

Front

How many deltas are typically found in a plain whorl fingerprint pattern?

Back

A plain whorl fingerprint pattern usually has 2 deltas.

Front

What are the general characteristics of fingerprints?

Back

Fingerprints have general characteristic ridge patterns that allow them to be systematically identified.

Front

What is the primary purpose of fingerprint analysis?

Back

The primary purpose of fingerprint analysis is to identify individuals based on their unique fingerprint patterns.

Front

What is a latent fingerprint?

Back

A latent fingerprint is an impression left by the friction ridges of a finger, often invisible to the naked eye.

Front

What is the significance of ridge patterns in fingerprints?

Back

Ridge patterns are unique to each individual and are used for identification purposes in forensic science.

Front

What are the three main types of fingerprint patterns?

Back

The three main types of fingerprint patterns are loops, whorls, and arches.

Front

How can fingerprints be collected at a crime scene?

Back

Fingerprints can be collected using methods such as dusting with powder, using tape lifts, or chemical methods.