When collecting fiber evidence, great care should be taken to:
A) Avoid cross-contamination of evidence.
B) Shake off all garments to be sent for examination before neatly folding them.
C) Send as much potential evidence as possible to the crime lab to ensure that nothing is missed.
D) Package all items from each individual together in one bag to avoid later confusion.
Correct Answer:
Verified
Q21: A regenerated fiber can be derived from:
A)Polyester.
B)Cellulose.
C)Rayon.
D)Acetate.
Q22: If a hair does not have a
Q23: The presence of sheath cells on hair
Q24: Before the 20th century, all fibers were:
A)Natural.
B)Regenerated.
C)Synthetic.
D)Derived.
Q25: Which would involve determining the refractive index
Q27: Which is NOT a synthetic fiber?
A)Rayon
B)Polyester
C)Acrylic
D)All of
Q28: What was the first man-made fiber?
A)Nylon
B)Polyester
C)Acetate
D)Rayon
Q29: The visible light microspectrophotometer is a convenient
Q30: Nuclear DNA typing can be most successfully
Q31: Which is made of natural polymers?
A)Plastic
B)Nylon
C)Starch
D)Paint
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