Exam 11 Forensic Flashcards
1
Q
- One of these fibers is a product of polymerization;
A. Rayon
C. Nylon
B. Cotton
D. Coir
A
A. Rayon
2
Q
- When vegetable fibers are irradiated with ultraviolet rays, they exhibit;
A. Yellow fluorescence
C. Bluish fluorescence
B. Greenish fluorescence
D. Orange Fluorescence
A
A. Yellow fluorescence
3
Q
- To test acetate silk, burning is done. This
A. Gives up fumes with acid-like odor
B. Produce a white residue
C. A or B
D. None of the above
A
A. Gives up fumes with acid-like odor
4
Q
- The four most abundant elements in the earth’s crust are;
A. C,H,O,N
C. O,Si,K,Mg
B. O,Si,Ca,Na
D. O,Si,Al,Fe
A
D. O,Si,Al,Fe
5
Q
- The pigment in the hair is called;
A
Melanin and Phaeomelanin
6
Q
- The central canal of the hair is called;
A. Cuticle
C. Cortex
B. Lanugo
D. Medulla
A
Medulla
7
Q
- Blood is a red fluid in the body that contains;
A
Plasma and Formed elements
8
Q
- The technique that does not destroy the material it analyze is;
A. Electrophoresis
C. Spectrography
B. Laser Technique
D. X-ray diffraction analysis
A
D. X-ray diffraction analysis
9
Q
- A problem regarding semen is individualization. This can be solved by the crime laboratory by the technique of;
A. Fingerprinting
C. DNA typing
B. Barbeto’s test
D. Florence test
A
C. DNA typing
10
Q
- The organelle that is the powerhouse of the spermatozoon is the;
A. Mitochondria
C. Flagellum
B. Nucleus
D. Enzyme product
A
A. Mitochondria
