Hair Evidence Quiz
Preview:
Hair is what type of evidence?
A. Class
B. Individual
C. unknown
D. all of the above
What are the three cuticle patterns?
A. Coronal, spinous, imbricate
B. flowery, circular, triangular
C. square, round, diamond
What medullary pattern is represented in the diagram?
A. Fragmented
B. interupted
C. continuous
D. not visible
What are the tree stages of hair growth in order from start to end?
A. Anagen, telogen, and catagen
B. anagen, catagen, and telogen
C. telogen, catagen, and anagen
D. catagen, telogen, and anagen
Humans lose approximately how many hair per day?
A. 100
B. 1000
C. 50
D. 5
Which number in the diagram represents the cortex?
A. B
B. A
C. C
D. D
The growth cycle of human hair ranges from?
A. 2 to 6 years
B. 1 to 2 years
C. 3 to 6 months
D. 20 years
When processing hair found at a crime scene, we must determine if the origin is:
A. human or animal
B. human or reptile
C. reptile or mammal
D. human or alien
Is it possible to determine the species of hair evidence without DNA?
A. Yes
B. no
What type of medulla pattern is shown here?
A. continuous
B. fragmented
C. stacked
D. interupted
Which number in the diagram represents the cuticle?
A. A
B. D
C. B
D. F
Can race origin be determined by hair?
A. Yes
B. no
What types of DNA can be found on the hair?
A. Mitochondrial
B. nuclear
C. Both mitochondrial and nuclear
D. none
DNA is never present on hair
A. FALSE
B. TRUE
Which phase of hair grown cycle does the hair fall out naturally?
A. Telogen
B. anagen
C. catagen
D. none of the above