WorksheetsLG7 Hair
Total questions: 25
Worksheet time: 25mins
Name
Class
Date
1.
When does a baby first start to develop hair in the womb?
a)
3-4 months
b)
5-6 months
c)
7-8 months
d)
9 months
2.
Which layer of hair is the most important component when determining which individual human the hair came from?
a)
medulla
b)
cortex
c)
cuticle
3.
Where is Nuclear DNA found in the hair?
a)
root
b)
hair shaft
c)
tip
d)
medulla
4.
Hair is helpful in solving old crimes because…
a)
hair on a suspect never changes
b)
hair always contains DNA evidence
c)
hair takes little room to store in evidence closets
d)
hair does not easily decompose
5.
When being compared to a wooden pencil, which part of hair represents the lead?
a)
medulla
b)
cortex
c)
cuticle
d)
follicular tag
6.
The central core of the hair is called the...?
a)
Medulla
b)
Cuticle
c)
Cortex
d)
Shaft
7.
When being compared to a wooden pencil, which part of hair represents the wood?
a)
medulla
b)
cuticle
c)
follicular tag
d)
cortex
8.
Which hair color produces more eumelanin?
a)
light hair
b)
dark hair
c)
red hair
9.
_________ ___________ _________is a dark band that may appear near the root of the hair originating from a decomposing body.
a)
Dead Hair Root
b)
Dead Animal Root
c)
Dead Mans Root
10.
The picture below indicates...
a)
cut hair
b)
torn hair
c)
forcibly removed hair
d)
fallen out hair
11.
What species hair is this?
a)
human
b)
cat
c)
dog
d)
horse
12.
What species hair is this?
a)
human
b)
cat
c)
dog
d)
horse
13.
True or False: Marijuana is the only drug detected in a hair drug test.
a)
True
b)
False
14.
True or False: Drugs can be detected in hair as soon as 5-7 days after drug use.
a)
True
b)
False
15.
True or False: Users cannot use special shampoo to beat a hair drug test?
a)
True
b)
False
16.
True or False: Marijuana is detectable in your hair for up to 1 month.
a)
True
b)
False
17.
True or False: Only one strand of hair is taken/cut during a hair test.
a)
True
b)
False
18.
True or False: A hair drug test is more precise than a urine drug test.
a)
True
b)
False
19.
True or False: You can still test positive if you are around someone who smokes marijuana (second hand smoke).
a)
True
b)
False
20.
True or False: If someone is bald, they can test body hair instead.
a)
True
b)
False
21.
True or False: If someone shaves from head to toes there is no way to do a hair test.
a)
True
b)
False
22.
The following picture indicates that hair is/was...
a)
torn/broken
b)
forcibly removed
c)
cut
d)
naturally fallen out
23.
The following picture indicates that hair is/was...
a)
torn/broken
b)
forcibly removed
c)
cut
d)
naturally fallen out
24.
The following picture indicates that hair is/was...
a)
torn/broken
b)
forcibly removed
c)
cut
d)
naturally fallen out
25.
The following picture indicates that hair is/was...
a)
torn/broken
b)
forcibly removed
c)
cut
d)
naturally fallen out
100 %
