Practice with Fingerprints

Front

What are fingerprints?

Back

Unique patterns formed by the ridges and valleys on the skin of the fingers.

Front

When are fingerprints formed?

Back

During pregnancy.

Front

Do identical twins have the same fingerprints?

Back

No, identical twins have different fingerprints.

Front

What is the most common fingerprint pattern?

Back

Loop.

Front

What are the three main types of fingerprint patterns?

Back

Loop, whorl, and arch.

Front

What is a loop fingerprint?

Back

A fingerprint pattern that has one or more ridges entering from one side, curving around, and exiting from the same side.

Front

What is a whorl fingerprint?

Back

A fingerprint pattern that has circular or spiral ridges.

Front

What is an arch fingerprint?

Back

A fingerprint pattern that has ridges that enter from one side and exit from the other side without looping back.

Front

How are fingerprints used in forensic science?

Back

Fingerprints are used for identification and to link suspects to crime scenes.

Front

What is the significance of the uniqueness of fingerprints?

Back

No two individuals have the same fingerprints, making them a reliable means of identification.