1. The first code of ethics specifically for criminalistics was developed by:
A. California Association of Criminalistics
B. The American Board of Criminalistics
C. The Association of Firearms & Toolkits
D. American Association of Forensic Science
Ethics and Professional Responsibility of Forensic Scientist
2. Who among these is the first person to develop a scientific method for the identification of an individual:
3. American Academy of Forensic Science began the publication of which of these Scientific journals:
A. Journal of Forensic Science
B. Medical Science and Law
C. Journal of Legal medicine
D. Journal of Forensic Research
4. The probability of two individuals having same fingerprint has been mathematically calculated by Victor Balthazard as:
A. 1 x 10 to the 30th power
B. 1 x 10 to the 60th power
C. 1 x 10 to the 90th power
D. 1 x 10 to the 100th power
5. Chiral stationary phase in Gas Chromatography is mainly used for the separation of which of the following compounds?
A. Structural isomers
B. Conformational isomers
C. Enantiomers
D. Geometric isomers
6. Degree of asymmetry is one of the parameters considered for which of the following calibration curve model utilized for immunoassay?
A. Linear model
B. Quadratic model
C. Four parameter logistic model
D. Five parameter logistic model
7. Which of the following has the least intensity in the Raman spectra of Carbon tetrachloride?
A. Stokes scattering
B. Tyndall scattering
C. Anti-strokes scattering
D. Rayleigh scattering
8. Movement of molecule in an electrophoretic set-up is inversely proportional to which of the following?
A. Field strength
B. Charge on the molecule
C. Size of the molecule
D. Surface tension of the solution
9. A waxy substance found in the ear canal is known as:
A. Sputum
B. Sebum
C. Mucus
D. Cerumen
10. The gene locus of Rhesus blood group system is:
A. 1q21-q25
B. 1p36.2-p34
C. 4p28-q31
D. 9q34.1-q34.2
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11. Which of the following chemicals can be used as a mounting media for preparing hair reference samples for microscopy?
A. Di-boron Tetrachloride
B. Di-iodine pentoxide in xylol
C. Disodium phosphate in xylene
D. Di-n-butyl phthalate in xylene
12. Mancini method of immune-diffusion is an example of:
A. Single diffusion in one dimension
B. Single diffusion in two dimensions
C. Double diffusion in one dimension
D. Double diffusion in two dimensions
13. Which of the following section of the Motor Vehicle Act 1988 deals with the admissibility of a breath analyser?
A. Section 180
B. Section 182
C. Section 185
D. Section 189
14. A hallucinogen drug mixed with gelatine and cut into small squares called as:
A. Microdots
B. Orange sunshine
C. Purple haze
D. Window panes
15. Which of the following contain scopolamine?
A. Chrysanthemum cineraria folium
B. Atropa Belladonna
C. Taxus breviofolia
D. Senecio vernalis
16. Mees’ line are the characteristic feature of the poisoning due to which of the following?
A. Mercury
B. Arsenic
C. Cadmium
D. Thallium
17. Among the following which one is a substitute for black powder having similar burning properties and safer to handle:
A. Pyrodex
B. Smokeless powder
C. Semi smokeless powder
D. Semtex
18. In a small-arms bullet (revolver), the maximum range is attained between which of the following angle of elevation:
A. 25° – 31°
B. 28° – 35°
C. 29° 35°
D. 29° – 36°
19. Which action is not used in the operation of automatic pistol?
A. Blow back
B. Swage
C. Recoil
D. Gas
20. In Grease test, Marshall’s reagent is replaced by which of the following reagent?
A. Alpha-naphthol
B. Triphenyl methylarsonium iodide
C. Sulphanilic acid
D. 2-naphthylamine
21. In case of detonation of explosive the chemical reaction proceeds:
A. Through the material at a rate greater than the speed of sound in the unreacted material.
B. Through the material at a rate less than or equal to the speed of sound in the reacted material.
C. Through the material at a rate greater than the speed of light in the reacted material.
D. Through the material at a speed equal to the speed of light material.
22. Which of the following techniques is used for the presumptive identification of explosives.
A. Color and spot testing
B. Ultraviolet spectrophotometry
C. Thin-layer chromatography
D. X-ray diffractometry
23. Which of the following techniques is used frequently to analyse samples suspected of containing liquid fire accelerants.
A. Gas chromatography-Mass spectroscopy (GC-MS)
B. X-ray spectrometry
C. Ultra-violet spectroscopy
D. Atomic absorption spectroscopy
24. CAD programs enhance the ability to:
A. Enhance digital photographs
B. Aid in note-taking
C. Create finished crime scene sketches
D. Track evidence
25. Film speed is denoted by which of the following?
A. ISO
B. ISA
C. ISI
D. ISD
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