Fingerprinting

Front

What is fingerprinting?

Back

Fingerprinting is the process of capturing and analyzing the unique patterns of ridges and valleys on the surface of a person's fingertips, used for identification purposes.

Front

What are the three main types of fingerprint patterns?

Back

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

Front

Define an arch fingerprint pattern.

Back

An arch fingerprint pattern is characterized by ridge lines that enter from one side and exit from the other side, forming a wave-like pattern.

Front

What is a loop fingerprint pattern?

Back

A loop fingerprint pattern has ridge lines that enter from one side, curve around, and exit from the same side.

Front

What is a whorl fingerprint pattern?

Back

A whorl fingerprint pattern consists of circular or spiral ridge patterns that have at least two deltas.

Front

What are deltas in fingerprint analysis?

Back

Deltas are the triangular regions found in fingerprint patterns, indicating where ridge lines diverge.

Front

Who was John Dillinger?

Back

John Dillinger was a notorious American gangster in the 1930s known for his bank robberies and attempts to alter his fingerprints.

Front

What is a tented arch?

Back

A tented arch is a type of arch fingerprint pattern that has a central core that rises sharply, resembling a tent.

Front

What is the significance of fingerprint analysis in forensic science?

Back

Fingerprint analysis is crucial in forensic science for identifying individuals at crime scenes and linking suspects to criminal activities.

Front

How can fingerprints be classified?

Back

Fingerprints can be classified based on their patterns (arches, loops, whorls) and the presence of specific features like cores and deltas.