Fingerprints

Front

What are fingerprints?

Back

Fingerprints are the unique patterns of ridges and lines found on the tips of fingers, used for identification.

Front

Do identical twins have the same fingerprints?

Back

No, identical twins do not have the same fingerprints; each person's fingerprints are unique.

Front

What is the main evolutionary purpose of fingerprints?

Back

The main evolutionary purpose of fingerprints is to enhance grip and help grasp objects.

Front

What does IAFIS stand for?

Back

IAFIS stands for Integrated Automated Fingerprint Identification System, which is the FBI's fingerprint database.

Front

What are the lines on your fingers that create patterns called?

Back

The lines on your fingers that create patterns are called ridges.

Front

What is a whorl fingerprint pattern?

Back

A whorl fingerprint pattern is characterized by circular or spiral patterns, resembling a whirlpool.

Front

What is a loop fingerprint pattern?

Back

A loop fingerprint pattern is characterized by ridges that enter from one side, loop around, and exit from the same side.

Front

What is an arch fingerprint pattern?

Back

An arch fingerprint pattern is characterized by ridges that rise in the center, creating a wave-like appearance.

Front

What are deltas in fingerprint patterns?

Back

Deltas are points in a fingerprint pattern where two ridges diverge, often found in loop and whorl patterns.

Front

How are fingerprints used in forensic science?

Back

Fingerprints are used in forensic science for identification purposes, helping to link suspects to crime scenes.