Although desirable, pretests of instruments are not really essential in research.
Indicate whether the statement is true or false
(Question #2) Which statement is true?
a. The racial origin of hair can always be identified.
b. Hair can be individualized through its trace elemental composition.
c. Hair is routinely examined to determine sex.
d. Two hairs from the same head may not have the same morphological characteristics.
(Question #3) A human head hair is best characterized by what?
a. The absence of a cortex
b. Its scale pattern
c. A medulla that is more than half the overall diameter of the hair shaft
d. A medulla that is absent or is less than one-third of the overall diameter of the hair shaft
(Question #4) Wayne Williams was convicted of serial murder mainly on the strength of what type of evidence?
a. Fiber evidence
b. Bite-mark comparisons on victims
c. Blood analysis
d. DNA studies from bone fragments
(Question #5) Rayon is classified as what kind of fiber?
a. Natural
b. Synthetic
c. Plant
d. Regenerated
(Question #6) A regenerated fiber can be derived from which of the following?
a. Polyester
b. Cellulose
c. Rayon
d. Acetate
Quick Reply
