Trace Evidence Quiz Part 1 (Hair & Fiber)

Welcome to your Trace Evidence Quiz Part 1 (Hair & Fiber)

1. 
The following type of scale is found on the head hair of human being:

2. 

3. 
Which of the following techniques can be used in the analysis of fibers?

4. 
Microscopic examination of leaves of which of the following plants shows the presence of cystolithic and glandular hair?

5. 
Which of these types of human hair do not have sebaceous glands:

6. 
Nodes are seen in:

7. 
Lanugo hairs are seen

8. 
Consider the following statements regarding Coir:

(a) Comes from the husk of coconut.
(b) Dark brown or opaque.
(c) Chemical tests for lignin are negative.
(d) Very light and elastic fiber.
Code:

9. 
Fabric under forensic analysis was found to be coated with Titanium dioxide. What’s the main purpose of adding TiO2 by textile companies?

10. 
Nylon 6 is produced from:

11. 
The first synthetic fiber was marked as

12. 
Which of the following preservative is used for preserving hair for DNA analysis?

13. 
Scales are found on the following fiber:

14. 
What is the recommended penetration depth by the needle of Vicat apparatus for consistency test of cement sample?

15. 
To make non-stick cookware, which of the following fiber is employed?

16. 
DNA can be isolated from the following part of hair:

17. 
__________ is an interlocked fiber that is suitable for the production of textiles, knitting, or sewing.

18. 
Match the following:

List – I List – II
(a) Animal fiber (i) Rayon
(b) Vegetable fiber (ii) Silk
(c) Mineral fiber (iii) Graphite
(d) Synthetic fiber (iv) Asbestos
  (v) jute

19. 
The true blond and red hair owe their color to the presence of which pigment?

20. 
Which of the following have an oval cross-section of the hair shaft?

21. 
The following is a regenerated fiber: