Forensic Hair and Fiber Analysis Quiz

What is the outermost layer of the hair shaft called?

• Cortex

• Medulla

• Cuticle

• Follicle

Which part of the hair is responsible for its color?

• Cuticle

• Cortex

• Medulla

• Follicle

What is the primary purpose of using a microscope in hair analysis?

• To measure the length of the hair

• To identify the color of the hair

• To examine the structure and characteristics of the hair

• To weigh the hair

Which of the following is a natural fiber?

• Nylon

• Polyester

• Cotton

• Acrylic

What is a key characteristic of synthetic fibers?

• They are derived from plants

• They are always biodegradable

• They are man-made and often have uniform properties

• They are always more expensive than natural fibers

Which technique is commonly used for collecting fiber evidence at a crime scene?

• Vacuuming

• Burning

• Washing

• Cutting

How can the microscopic analysis of hair help in forensic investigations?

• By determining the exact age of the individual

• By identifying the species of origin

• By predicting future hair growth

• By changing the color of the hair

Which of the following is NOT a type of natural fiber?

• Wool

• Silk

• Rayon

• Linen

To make a hair individual evidence the root/follicle needs to be intact. That is the place you can get _ from.

Tags

NGSS.MS-LS3-1