Fingerprinting

Front

What is the primary method used to reveal latent fingerprints at a crime scene?

Back

Powder

Front

What is the fingerprint pattern characterized by ridge lines that enter from one side and exit from the other?

Back

Arch

Front

Identify the fingerprint pattern that has circular ridges and is often used in forensic analysis.

Back

Whorl

Front

What are the three main classes of fingerprints?

Back

Arch, Loop, Whorl

Front

What is a Loop fingerprint?

Back

A fingerprint pattern where ridges enter from one side, loop around, and exit from the same side.

Front

What is a Plain Arch fingerprint?

Back

A fingerprint pattern where ridges rise in the center and flow outwards, resembling an arch.

Front

What is a Tented Arch fingerprint?

Back

A fingerprint pattern similar to a plain arch but with a more pronounced upward thrust in the center.

Front

What is the significance of fingerprint analysis in forensic science?

Back

It is used for identification and comparison of individuals based on unique ridge patterns.

Front

What is the difference between a Central Pocket Whorl and a Plain Whorl?

Back

A Central Pocket Whorl has a core that is surrounded by two or more deltas, while a Plain Whorl has circular ridges without a central core.

Front

What is the role of dusting powder in fingerprint collection?

Back

It adheres to the oils and sweat left by fingerprints, making them visible for collection.