Forensic Science 3rd Six Weeks Test 2020

the tough clear outside covering of a hair shaft is

• cuticle
• cortex
• medulla
• polymer

Final phase of hair growth...

• Telogen Phase
• Anagen Phase
• Catagen Phase

In which phase of hair growth is hair actively growing?

• anagen
• catagen
• telogen
• melanen

Where is Nuclear DNA found in the hair?

• root
•  hair shaft
• tip
• medulla

Hair evidence is usually

• Individual Evidence

• Direct Evidence

• Class Evidence

• All of These

We know hair is from a human if…

• The medullary index is 0.5 or greater           
• The medullary index is 0.33 or less
• The cuticle is coronal
• The medulla is fragmented

This is a picture of a:

• Human Hair
• Animal Hair
• Carpet fiber
• Man-made fiber

Tags

NGSS.MS-PS1-3

The protein that makes up hair is called _____

• ninhydrin
• pigments 
• medulla
• keratin

When looking at a cross section of hair, Asians will have round diameters.

• True

• False

Which of these is not a microscopic characteristic of hair?

• cuticle

• length

• medulla

• cortex