Fiber Evidence Review

Long strings that make up synthetic fibers are called...

• Monomers

• Macromolecules

• Polymers

• Threads

Tags

NGSS.MS-PS1-3

Which type of medulla is pictured here?

• continuous

• interrupted

• fragmented

• not present

Which type of medulla is present in this hair?

• continuous

• interrupted

• fragmented

• not present

Which of these fibers is made from an insect?

• wool

• silk

• cashmere

• cotton

Where can DNA be found in a hair?

• tip

• shaft

• root

• bulb

Which type of medulla is pictured here?

• continuous

• interrupted

• fragmented

• not present

Which of these is made from the hair of an animal?

• wool

• silk

• asbestos

• cotton

What is the primary component of natural fibers like cotton and linen?

• Cellulose

• Protein

• Nylon

• Polyester

Which synthetic fiber is known for its elasticity and is often used in sportswear?

• Nylon

• Spandex

• Polyester

• Acrylic

In forensic science, what is the significance of fiber evidence?

• It can link a suspect to a crime scene.

• It can determine the age of a suspect.

• It can identify the gender of a suspect.

• It can predict the time of death.