Chapter 2 Evidence flashcard

Front

What type of evidence can be traced to a single source?

Back

Individual evidence.

Front

What are dirt, pollen, hair, skin cells, and carpet fibers classified as?

Back

Trace evidence.

Front

What search pattern allows the CSI team to switch quadrants for complete search coverage?

Back

Zone search pattern.

Front

When are contracting and expanding spiral search patterns useful?

Back

When outside where there are no walls and only 1 CSI is available.

Front

What is evidence that comes directly from a person or animal known as?

Back

Biological (individual) evidence.

Front

What is the primary purpose of collecting trace evidence at a crime scene?

Back

To link a suspect to a crime or victim.

Front

What is the difference between individual evidence and class evidence?

Back

Individual evidence can be traced to a single source, while class evidence can only be associated with a group.

Front

What is the significance of biological evidence in forensic investigations?

Back

It can provide DNA profiles that are unique to individuals.

Front

What are the key characteristics of trace evidence?

Back

It is small, often microscopic, and can be transferred from one location to another.

Front

What is the role of a zone search pattern in crime scene investigation?

Back

To ensure thorough coverage of a specific area by dividing it into smaller sections.