Forensic Science Final Review #2

Front

Does hair always contain DNA?

Back

False

Front

When evidence can only be associated with a group and never with a single source, that evidence is said to possess:

Back

Class characteristics

Front

What scale pattern is indicated by the term 'Spinous'?

Back

Spinous

Front

What medulla pattern is shown if it is described as 'uniserial'?

Back

Uniserial

Front

Using the pencil analogy, which structure corresponds to the lead?

Back

Medulla

Front

What is the primary function of the cortex in hair?

Back

The cortex provides strength, color, and texture to the hair.

Front

What are the three main parts of a hair strand?

Back

Cuticle, Cortex, Medulla

Front

What is the role of the cuticle in hair structure?

Back

The cuticle protects the inner layers of the hair.

Front

What type of evidence is hair considered in forensic science?

Back

Trace evidence

Front

What is the significance of the medulla in forensic hair analysis?

Back

The medulla can provide information about the species of origin and can help in individualization.