26. Redox status of soil is provided by:
A. Soil consistency
B. Soil colour
C. Soil texture
D. Soil strength
27. For colour measurement of paint sample, which instrument is used:
A. GRIM
B. MPM-80 system
C. FTIR
D. SSMS
28. Speech production in humans is controlled by which of the following lobe of the cerebral cortex?
A. Frontal lobe
B. Parietal lobe
C. Temporal lobe
D. Occipital lobe
29. Which of the following algorithm is utilized in model-based face recognition technique?
A. Principal component analysis
B. Elastic bunch graph matching
C. Scale Invariant Feature Transform
D. Local Binary pattern
30. A tyre is having code as P195/65 R/15, where “65” represents:
A. Aspect ratio
B. Approximate section width
C. Rim diameter
D. Thickness
31. The coloured dots imbedded into paper during the manufacturing process of the security or safety papers, is known as:
A. Planchettes
B. Counterfeit protection system code
C. Watermarks
D. Security threads
32. Elaborate TTI in case of facsimile documents:
A. Transmitter Terminal Identifier
B. Transmitted Terminal Identification
C. Transformed Terminal Identification
D. Transmit Terminal Identifier
33. Upon microscopic examination of photocopied document, dry toner fused by which method resembles liquid tar and has a glossy, bubbly appearance:
A. Hot Soft Roller
B. Cold Pressure
C. Radiant Heat
D. Heat and Pressure
34. In context of counterfeit protection system code, what does VPS stands for:
A. Vertical Protection System
B. Vertical Pattern Separation
C. Ventral Protection System
D. Valued Pattern System
35. Which of the following groups of features of the human skull characterize people of Negroid ancestry?
A. Wide nasal aperture, projecting face, rectangular eye orbits, low and rounded nasal root.
B. Narrow nasal aperture, straight face, angular eye orbits, high and narrow nasal root.
C. Medium nasal aperture, intermediate face, rounded eye orbits, low and ridged nasal root.
D. Medium nasal aperture, very narrow face, triangular eye orbits, high and narrow nasal root.
36. The Carabelli’s cusp is most commonly found among the dentition of:
A. Chinese
B. American Indians
C. Mongoloids
D. Caucasoids
37. In determining the sequence of strokes, the running out or spreading of fluid ink into existing ink stroke is the:
A. Modification of the first writing because of spreading of ink in it.
B. Aspect inherent in later writing.
C. Modification of subsequent writing by the original writing.
D. Disturbance caused due to the surface of the paper.
38. An injury caused by a low-velocity force that has a wide area of impact on bone is called as:
A. Sharp-force trauma
B. Blunt force trauma
C. Projectile trauma
D. Static trauma
39. After death, the process of degeneration of the body tissues by the digestive fluids normally residing in the intestinal tract is termed as:
A. Diagenesis
B. Homogenisation
C. Autolysis
D. Putrefaction
40. The presence of insects on a cadaver but not found in the surrounding area indicates that:
A. The cadaver was still fresh
B. The cadaver was displaced
C. The ambient temperature surrounding the cadaver was too low.
D. The insects were absent in the area.
41. A scientist working in FSL ned to have knowledge of what has happened to the sample before it come to his/her possession because this can have implication on analysis and result, such information may include:
(a) Environment and surrounding from which the sample came.
(b) Name of person who collected the sample.
(c) How the sample was packed and transported.
(d) Statement of victim and witness.
(e) How the sample was stored?
Choose the most appropriate answer from the options given below:
A. (a), (c), (b) only
B. (b), (d), (e) only
C. (d), (c), (e) only
D. (a), (c), (e) only
42. Which of the following best define Micellar Liquid Chromatography (MLC)?
(a) Allows direct injection of urine/serum
(b) MS is the best detector to be coupled with MLC system
(c) Hardware is similar to that of HPLC
(d) Uses surfactant below its CMC
(e) An Example of Green Liquid Chromatography
Choose the most appropriate answer from the options given below:
A. (a), (b) and (c) only
B. (a), (b) and (e) only
C. (a), (c) and (e) only
D. (b), (c) and (e) only
43. Which of the following are TRUE for messenger RNA-based assays for the identification of body fluids?
(a) mRNA-based assays are based on the expression of certain genes in certain cells or tissue types.
(b) Techniques that are used in the identification of bodily fluids are based on the detection of specific types of mRNA that are expressed exclusively in certain cells.
(c) Compared with conventional assays that are used for bodily fluid identification, the mRNA-based assay has higher specificity.
(d) mRNA-based assays are not amenable to automation.
(e) mRNA remains stable and does not degrade by endogenous ribonucleases.
Choose the most appropriate answer from the options given below:
A. (b), (d), (e) only
B. (a), (c), (e) only
C. (a), (b), (c) only
D. (b), (c), (d) only
44. Which of the following presumptive and confirmatory tests for blood stains are based on peroxidase activity?
(a) Benzidine test
(b) Luminol test
(c) Takayama test
(d) Phenolphthalein test
(e) Leucomalachites green test
Choose the most appropriate answer from the options given below:
A. (a), (b), (c) only
B. (a), (d), (c) only
C. (b), (c), (d) only
D. (a), (d), (e) only
45. Which of the undermentioned are related to toxicokinetics?
(a) Absorption
(b) Protein binding
(c) Cellular changes
(d) Metabolism
Choose the most appropriate answer from the options given below:
A. (b) and (c) only
B. (a) and (d) only
C. (a) and (b) only
D. (c) and (d) only
46. Read the statements.
(a) The choke is a constriction that reduces the diameter of the barrel near the muzzle end.
(b) The diameter of the chamber is equal to diameter of the cartridge to be fired from the firearm.
(c) The lever action is also known as trombone action.
(d) Air guns work on compressed air.
Choose the correct answer from the options given below:
A. (a), (b) only
B. (b), (c) only
C. (a), (d) only
D. (b), (d) only
47. A substance, to be used as an explosive, must poses following properties:
(a) In burning, it gives off large amount of gas.
(b) Burn very rapidly by itself without aid from outside air.
(c) It burns rapidly without outside air and gives off more heat but no gas.
(d) A considerable amount of heat is evolved.
(e) Burns very rapidly with aid from outside air and gives of large amount of gas.
Choose the correct answer from the options given below:
A. (a), (b), (e) only
B. (a), (b), (c) only
C. (a), (b), (d) only
D. (a), (d), (e) only
48. Choose the correct statement:
(a) Retardation of projectiles, due to air resistance, is proportional to some power of the velocity in a restricted zone of velocities and vary with different velocity zones.
(b) There is no absolute form factor for any bullet, the form factor is always for a particular ballistic table.
(c) The heavier the projectile, having same shape and diameter as the other projectile, the more it will be retarded.
(d) Greenhill formula, for determining the amount of spin necessary to stabilize an elongated bullet, is satisfactory for bullets having specific gravity of 11.35 (sp. gravity of lead)
Choose the correct answer from the options given below:
A. (a), (b) only
B. (b), (c) only
C. (a), (d) only
D. (c), (d) only
49. Constituents of triple base smokeless powder are:
(a) Nitrocellulose
(b) Nitro-glycerine
(c) Nitrophenyl amine
(d) Nitroguanidine
(e) Nitrotoluene
Choose the correct answer from the options given below:
A. (a), (b) and (c) only
B. (a), (b) and (d) only
C. (a), (b) and (e) only
D. (b), (d) and (e) only
50. Which of the following are types of diffusion flames?
(a) Laminar
(b) Smolder
(c) Turbulent
(d) Spontaneous
Choose the correct answer from the options given below:
A. (a) and (b) only
B. (a) and (c) only
C. (b) and (c) only
D. (b) and (d) only
