UGC NTA NET/JRF Exam, Forensic Science, December-2019

Total Questions: 100

61. A non-genuine signature can be detected due to

(a) Size and spacing only
(b) Inherent defects in the line quality
(c) Writing slant only
(d) Defects in the form and its formation
Choose the correct option

Correct Answer: D. (b) and (d)

62. Which of the following information about the analyte could be obtained upon analysis by LC-MS:

(a) Molecular mass
(b) Crystallinity
(c) Luminance
(d) Concentration
Choose the correct option 

Correct Answer: D. (d) and (a)

63. When a person tries to defend himself against an attack with sharp weapon, defence wound appear in which part of his body?

(a) Radial aspect of forearm
(b) Flexor surface of forearm
(c) Ulnar aspect of forearm
(d) Palms
Choose the correct option

Correct Answer: C. (c) and (d)

64. The expression of which of the two RT- PCR based analysis can be used for the identification of saliva

(a) Kallikrein 3
(b) B-spectrin
(c) Histatin 3
(d) Statherin
Choose the correct option 

Correct Answer: D. (c) and (d)

65. The requirement to collect admitted standards should be:

(a) Adequate amount of wilting
(b) Writings written at different time intervals
(c) Contemporary writings
(d) Writings written in different scripts
Choose the correct option 

Correct Answer: C. (a) and (c)

66. Given below are two statments-one is labelled as Assertion (A) and the other is labelled as Reason (R).

Assertion (A): Solution of chloral hydrate in alcohol called as "Knock out drops" is used for robbery.

Reason (R): "Knock out drops" renders a person helpless immediately.

In the light of the above two statements, choose the correct option

Correct Answer: A. Both (A) and (R) are true and (R) is the correct explanation of (A)

67. Given below are two statements-one is labelled as Assertion (A) and the other is labelled as Reason (R).

Assertion (A): In triple-quadrupole tandem mass spectrometry, collision induced dissociation occurs in second quadrupole.

Reason (R): m/z separation of analyte occurs in the second quadrupole.

In the light of the above two statements, choose the correct option:

Correct Answer: C. (A) is true, but (R) is false

68. Given below are two statements-one is labelled as Assertion (A) and the other is labelled as Reason (R):

Assertion (A): Tremors are the deviations from uniform stroke due to lack of skill or self consciousness or to the hesitation which is the result of copying or imitating.

Reason (R): The characteristics of tremor of fraud are inequality in movement at any place in any stroke, with other wise very strong and vigorous stroke.

In the light of the above two statements, choose the correct option

Correct Answer: B. Both (A) and (R) are true and (R) is not the correct explanation of (A)

69. Given below are two statements-one is labelled as Assertion (A) and the other is labelled as Reason (R).

Assertion (A): Toxic response increases when benzodiazepines are mixed with alcohol.

Reason (R): Co-administration of alcohol and benzodiazepines cause an additive interaction of both drugs on their depressant effects.

In the light of the above two statements choose the correct option

Correct Answer: A. Both (A) and (R) are true and (R) is the correct explanation of (A)

70. Given below are two statements-one is labelled as Assertion (A) and the other is labelled as Reason (R).

Assertion (A): Existance of heteroplasmy is one of the biggest problems of working with mt DNA.

Reason (R): Heteroplasmy is the most likely result of the errors or mutations that happen during mt DNA.

In the light of above two statements, choose the correct option

Correct Answer: B. Both (A) and (R) are true and (R) is not the correct explanation of (A)