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15
×
Which is NOT a synthetic fiber
All of them are synthetic
Acrylic
Polyester
Rayon
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15
×
Pigment granules that impart hair with color are found in the...
cortex
medulla
cuticle
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15
×
Hair can be best characterized as originating from an animal by examining
the hair shaft
its scale structure
the growth pattern
the medulla and cuticle
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monster
Reset all scores!
Oops!
×
shark
Other team loses 5 points!
Okay!
×
gift
Win 20 points!
Okay!
×
baam
Lose 25 points!
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15
×
Forcibly removed hair is most likely to provide DNA because they have
scale patterns
cuticle
follicular tissue
the hair shaft
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15
×
The portion of the hair containing its scales is best characterized by
the follicle
the cortex
the root
the cuticle
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15
×
What are functions of hair
protection
all of the responses
regulation of body temperature
facilitation of evaporation of perspiration
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15
×
The most prevalent natural plant fiber is...
cotton
linen
silk
hemp
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thief
Give points!
5
10
15
20
25
×
rocket
Go to first place!
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×
fairy
Take points!
5
10
15
20
25
×
lifesaver
Give 25 points!
Oops!
×
monster
Reset all scores!
Oops!
×
gift
Win 25 points!
Okay!
×
shark
Other team loses 25 points!
Okay!
×
banana
Go to last place!
Oops!
15
×
Determining whether a hair sample originated from male or female, the MOST important factor is:
whether the hair was dyed
whether the hair is bleached
the length of the hair
the results of DNA analysis performed on the root structure
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15
×
What does burning wool smell like
burned hair
burned paper
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15
×
A cast of a hair surface can be made by using...
paint
iodine
clear nail polish
wax
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15
×
Can age be determined by hair alone
no
yes
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15
×
Which of the following properties should be examined when comparing 2 fibers
color
diameter
texture
shape
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15
×
Which one is not a layer of the hair shaft?
follicle
cuticle
medulla
cortex
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