Unit 3 - Fingerprint, Fibers, and Hair

Passing of evidence from one person to another.

• secondary transfer

• direct transfer

• primary transfer

• class transfer

A man-made fiber is called?

• mineral

• natural fiber

• synthetic fiber

• thread

Which is the way that fibers can be tested?

• polarizing light microscopy

• chromatography

• infrared spectroscopy

• All the above

Transfer of evidence from one source to a person, and then another person is...

• primary evidence

• secondary evidence

• primary transfer

• secondary transfer

Which of the following is a fiber weave pattern?

• Basket

• Arch

• Loop

• Double Twill

Which of the following is a nondestructive technique for analyzing fibers.

• Infrared spectroscopy

• staining

• solvents

• burning

Which of the following is NOT a synthetic fiber?

• Polyester

• Rayon

• Asbestos

• Acrylic

A digital system that is able to match, store, and classify fingerprints?

• IBS

• OCS

• AFIS

• USF

A fingerprint left by blood or paint.

• Patent fingerprint

• Latent

• Plastic

NOT a method for making latent fingerprints visible.

• Dusting

• Magnetic Powder

• gas chromatography

• Cyanoacrylate fuming

• Ninhydrin