February 2023 UGC-NET Solved Question Paper (Forensic Science)

51. For examination of refractive index of glass fragments, following techniques are used:

(a) Scanning electron microscope

(b) Metler hot stage microscope

(c) FUR

(d) GRIM

Choose the correct answer from the options given below:

A. (a) and (b) only

B. (b) and (c) only

C. (a) and (c) only

D. (b) and (d) only

52. Isopolar pollen grain have identical:

(a) Proximal pole

(b) Oblate pole

(c) Distal pole

(d) Prolate pole

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. (d) and (c) only

53. For dispatch of Mobile Phone device which of the following bags are used?

(a) Anti-static bag

(b) Paper bag

(c) Polymer bag

(d) Electrostatic bag

Choose the correct answer from the options given below:

A. (a) and (b) only

B. (b) and (c) only

C. (c) and (d) only

D. (a) and (d) only

54. The structure of frustule of diatom is:

(a) Symmetric

(b) Crystalline

(c) Non-Symmetric

(d) Non-Crystalline

Choose the correct answer from the options given below:

A. (a) and (b) only

B. (b) and (c) only

C. (c) and (d) only

D. (d) and (a) only

55. Which of the following are behavioural biometrics?

(a) Signature

(b) Odour

(c) Keystroke dynamics

(d) Lip motion

(e) Skin reflectance

Choose the correct answer from the options given below:

A. (a), (b) and (c) only

B. (a), (c) and (d) only

C. (a), (c) and (e) only

D. (a), (d) and (e) only

56. Which of the following are examples of level-3 features in automated fingerprint identification?

(a) Sweat pores

(b) Edges of the ridges

(c) Ridge orientation

(d) Singular points

(e) Incipient ridges

Choose the correct answer from the options given below:

A. (a), (b) and (c) only

B. (a), (c) and (d) only

C. (a), (d) and (e) only

D. (a), (b) and (e) only

57. The features that characterize “STOP” (manner of articulation) production are:

(a) Silent gap

(b) Noise burst

(c) Voice onset time

(d) Rise and fall times

(e) Incidental difference

Choose the correct answer from the options given below:

A. (a), (b) and (c) only

B. (a), (b) and (d) only

C. (a), (c) and (e) only

D. (a), (d) and (e) only

58. Which of the following materials are used as release agents during casting of shoe print:

(a) Talcum powder

(b) Silicone spray

(c) Wood’s metal

(d) Colour spray print

Choose the correct answer from the options given below:

A. (a) and (b) only

B. (b) and (c) only

C. (a) and (d) only

D. (c) and (d) only

59. Which of the following inks get bleeched or immediately changes or get removed from the document by the action of oxalic acid?

(a) Iron-nutgall inks

(b) Nigrosine inks

(c) Logwood inks

(d) Indian inks

Choose the correct answer from the options given below:

A. (a), (b) only

B. (b), (c) only

C. (a), (c) only

D. (c), (d) only

60. Read the following statements and choose the correct answer.

(a) Retouching can be seen anywhere in the strokes.

(b) Retouching of strokes does not have extra ball-pen grooves or strokes.

(c) In forged writings, the retouchings are made in concealed manner.

(d) Retouchings were observed to be done with different pen and ink.

(e) Retouchings show uniformity in their outer margins.

Choose the most appropriate answer from the options given below:

A. (a), (b), (c) only

B. (a), (c), (d) only

C. (b), (d), (e) only

D. (c), (d), (e) only

61. In all electronic typewriters, the letter spacing, letter selection, basic alignment, line spacing and ribbon action, all are controlled by:

(a) Microprocessor

(b) Plunger

(c) Solenoids

(d) Handle rod

(e) Electric motors

Choose the correct answer from the options given here:

A. (a), (b) and (c) only

B. (b), (d) and (e) only

C. (a), (b) and (d) only

D. (a), (c) and (e) only

62. Read the following statements:

(a) In hand movement, the letters are made almost entirely by the action of the thumb and the first and second fingers of the hand.

(b) Alignment in hand movement of writing is very uneven and many words may have an upward tender.

(c) Illegible, scratchy, angular and rapid writings are produced by hand movement.

(d) In hand movement, the connections at the tops and bottoms of letters are very narrow and angular.

(e) The hand movement gives complete lateral freedom.

Choose the correct answer from the options given below:

A. (a), (b), (c) only

B. (b), (c), (d) only

C. (c), (d), (e) only

D. (a), (d), (e) only

63. Which of these are considered unnatural sexual offences?

(a) Tribadism

(b) Bestiality

(c) Sodomy

(d) Incest

(e) Stalking

Choose the most appropriate answer from the options given below:

A. (a), (b), (d) only

B. (b), (c), (e) only

C. (a), (c), (e) only

D. (a), (b), (c) only

64. Which of the following constitute major applications of Forensic Entomology?

(a) Estimation of postmortem interval (PMI) in suspicious death cases.

(b) Determination of place of death.

(c) Identification of areas of ante/perimortem trauma on the body.

(d) Determination of age at the time of death.

(e) Determination of ethnic affiliation of the deceased.

Choose the most appropriate answer from the options given below:

A. (e), (d), (c) only

B. (d), (c), (b) only

C. (c), (b), (a) only

D. (b), (a), (e) only

65. Bite mark helps in personal identification using which of these types of evidences?

(a) Nasal mucus

(b) Saliva

(c) Teeth marks

(d) Lip print

(e) DNA

Choose the most appropriate answer from the options given below:

A. (a), (b) and (e) only

B. (b), (c) and (e) only

C. (b), (c) and (d) only

D. (a), (b) and (d) only

66. Match List-I with List-I:

List-I (Type of Evidence)List-II (Explanation)
(a)Real Evidence(i)Evidence used during the testimony of witness
(b)Testimonial Evidence(ii)Second hand Information or overheard comment
(c)Demonstrative Evidence(iii)Witness under oath Evidence giving statement of fact
(d)Hearsay Evidence(iv)Evidence which is physical in nature and involved in some stage of crime

Choose the correct answer from the options given below:

 (a)(b)(c)(d)
A.(i)(iii)(iv)(ii)
B.(iv)(iii)(i)(ii)
C.(iv)(i)(ii)(iii)
D.(iv)(i)(iii)(ii)

67. Match List-I with List-I:

List-IList-II
(a)Distillation(i)Difference in rate of movement of a solute in SP and MP
(b)Chromatography(ii)Difference of solubility in two immiscible liquids
(c)Electrophoresis(iii)Difference in volatility of compounds
(d)Extraction(iv)Difference in migration rate of charged species in an electric field

Choose the correct answer from the options given below:

 (a)(b)(c)(d)
A.(ii)(i)(iv)(iii)
B.(i)(iii)(iv)(ii)
C.(iii)(i)(iv)(ii)
D.(iii)(i)(ii)(iv)

68. Match List-I with List-II:

List-IList-II
(a)N.M.R(i)Sample is nebulized before analysis
(b)A.A.S(ii)Separation of charged analyte using high voltage electrophoresis
(c)U.V.(iii)Elucidating structure of chemical species
(d)C.Z.E.(iv)Molecular absorption spectroscopy

Choose the correct answer from the options given below:

 (a)(b)(c)(d)
A.(iv)(i)(ii)(iii)
B.(ii)(iii)(iv)(i)
C.(iii)(i)(ii)(iv)
D.(iii)(i)(iv)(ii)

69. Match List-I with List-II:

List-I (Mas Analysers)List-II (Analysis Principle)
(a)Double focusing(i)Equal kinetic energy ions enter drift tube.
(b)Ion trap(ii)Ion motion in dc and radio-frequency fields.
(c)Quadrupole(iii)Storage of ions in space defined by ring and end cap electrodes.
(d)Time of flight(iv)Electrostatic focusing followed by magnetic field deflection

Choose the correct answer from the options given below:

 (a)(b)(c)(d)
A.(iv)(iii)(ii)(i)
B.(iii)(iv)(i)(ii)
C.(iv)(iii)(i)(ii)
D.(i)(ii)(iii)(iv)

70. Match List-I with List-II:

List-IList-II
(a)Acid Phosphate(i)Faeces
(b)Jafe Reaction(ii)blood
(c)Edelman Test(iii)Urine
(d)Kastle-Meyer Test(iv)Semen

Choose the correct answer from the options given below:

 (a)(b)(c)(d)
A.(i)(ii)(iii)(iv)
B.(ii)(i)(iv)(iii)
C.(iv)(iii)(i)(ii)
D.(iii)(ii)(iv)(i)

71. Match List-I with List-II:

List-I (Name of Drug)List-II (Shape of Crystal)
(a)Cocaine(i)Forked rods
(b)MDMA(ii)White X shaped
(c)Methamphetamine(iii)X shaped crystals bisected by a barbed rod
(d)Amphetamine(iv)Long Yellow rods

Choose the correct answer from the options given below:

 (a)(b)(c)(d)
A.(ii)(iii)(iv)(i)
B.(iii)(ii)(i)(iv)
C.(iii)(iv)(i)(ii)
D.(i)(ii)(iii)(iv)

72. Match List-I with List-II:

List-I (Additives)List-II (Action)
(a)Stabilizers(i)reduce the flame temperature
(b)Plasticizers(ii)increase shelf life of propellant
(c)Coolants(iii)reduce burning rate of grain surface
(d)Surface moderates(iv)gelation of nitrocellulose

Choose the correct answer from the options given below:

 (a)(b)(c)(d)
A.(i)(ii)(iii)(iv)
B.(ii)(iv)(i)(iii)
C.(iii)(ii)(i)(iv)
D.(ii)(i)(iv)(iii)

73. Match List-I with List-II:

List-I (Internet Computer Crime)List-II (Description)
(a)Intrusion(i)Replacing or modifying part of a computer system to facilitate an authorized ace
(b)Compromise(ii)Sending unsolicited messages usually emails
(c)Spamming(iii)A program which open access to a machine from the outside to allow an unauthorized intruder into the machine
(d)Back door(iv)It involves obtaining unauthorized access to a computer

Choose the correct answer from the options given below:

 (a)(b)(c)(d)
A.(iv)(i)(ii)(iii)
B.(i)(iii)(iv)(ii)
C.(ii)(iii)(iv)(i)
D.(iii)(i)(ii)(iv)

74. Match List-I with List-II:

List-IList-II
(a)Single Shot Pistol(i)The revolvers in which on pressing the cylinder latch on the side of frame and pushing the cylinder to the left exposing the chambers is swing back after loading into the frame
(b)Swing-out revolver(ii)A pistol has one firing chamber integral with the barrel, loaded manually each time the weapon is to be fired
(c)Derringers(iii)A rifle with shortened, barrel
(d)Carbine(iv)Small pocket firearms having multiple barrels, each of which is loaded and fired separately.

Choose the correct answer from the options given below:

 (a)(b)(c)(d)
A.(iii)(i)(iv)(ii)
B.(i)(iii)(ii)(iv)
C.(ii)(i)(iv)(iii)
D.(ii)(iii)(iv)(i)

75. Match List-I with List-II:

List-IList-II
(a)Microprinting(i)Dandy roll
(b)Water marks(ii)Passport
(c)Hologram(iii)Difficult to read by naked eye
(d)Fluorescent fibres(iv)3-D laser printed image

Choose the correct answer from the options given below:

 (a)(b)(c)(d)
A.(i)(iii)(iv)(ii)
B.(iii)(i)(iv)(ii)
C.(ii)(iii)(i)(iv)
D.(iii)(iv)(ii)(i)

Question No. 76-100: Click Here

Answer Sheet: Click Here

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