Fingerprints + Minutiae

Front

What is a minutiae in the context of fingerprints?

Back

Minutiae are the specific features of a fingerprint, such as ridge endings and bifurcations, that are used to identify individuals.

Front

What is the significance of ridge endings in fingerprint analysis?

Back

Ridge endings are points where a ridge terminates, and they are crucial for distinguishing one fingerprint from another.

Front

Define a visual fingerprint.

Back

A visual fingerprint is one that is made visible through the application of ink, blood, or other substances.

Front

What is a bifurcation in fingerprint terminology?

Back

A bifurcation is a point where a single ridge splits into two separate ridges.

Front

What is the role of minutiae in forensic science?

Back

Minutiae play a critical role in forensic science as they provide unique identifiers for individuals, making fingerprints a reliable method for identification.

Front

Identify the type of fingerprint that is left in a soft material, such as wax or clay.

Back

Plastic fingerprint.

Front

What is an island (dot) in fingerprint analysis?

Back

An island (dot) is a type of minutiae that appears as a small, isolated ridge.

Front

Explain the term 'ridge count' in fingerprint analysis.

Back

Ridge count refers to the number of ridges between two specific points, often used to compare fingerprints.

Front

What is the difference between class and subclass in fingerprint classification?

Back

Class refers to broad categories of fingerprints (e.g., loops, whorls), while subclass refers to more specific characteristics within those classes.

Front

What is a spur in fingerprint terminology?

Back

A spur is a type of minutiae that resembles a small ridge that branches off from a main ridge.