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

Total Questions: 100

91. Identify the correct order in which various components of X-ray diffractometer are placed:

Correct Answer: B. X-ray generating equipment, Collimators, Filters, Analysing crystal, Detector

92. Disulfiram is used for treatment of chronic alcohol abuse acts by

(a) increasing the concentration of acetaldehyde
(b) blocking aldehyde dehydrogenase
(c) increasing the concentration of acetic acid
(d) blocking acetate dehydrogenase
In the above context, choose the correct answer:

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

93. Effusion separator which is used in GC-MS is basically

Correct Answer: A. enrichment device

94. Those materials which show birefringence phenomenon are known as

Correct Answer: C. anisotropic

95. Micellar extraction of forensic analyte is carried out in the presence of

Correct Answer: A. surfactant

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

Correct Answer: B. Cannabis sativa

97. The modern breath alcohol instrument is based on which of the following technologies?

Correct Answer: B. Infrared spectroscopy

98. Which type of neutron is most suitable for NAA technique?

Correct Answer: B. Cold neutron

99. The solid adsorbents used in modified cleanup method are

Correct Answer: B. alumina and silver nitrate

100. Which of the following is the cause of Hooch Tragedy'?

Correct Answer: B. Methanol