2013 September UGC NET Solved Question Paper in Forensic Science (Paper 3 )

71. Which of the following is not a base associated with DNA? (A) Guanine
(B) Cytosine
(C) Thronine
(D) Adenine
Answer: (C) Thronine

72. In an NMR spectra, the relative numbers of protons are depicted by:
(A) Number of signals
(B) Position of signals
(C) Intensities of different signals
(D) Splitting of signals
Answer: (C) Intensities of different signals

73. An instrument that measures the radiant power of two electromagnetic beams is called as :
(A) Detector
(B) Photometer
(C) Filter
(D) Monochromator
Answer: (B) Photometer

74. Which of the following is an isotropic substance?
(A) Glass
(B) Wood
(C) Fibers
(D) Films
Answer: (A) Glass

75. The silica gel ‘G’ contains _______ as binder :
(A) Cobalt
(B) Gypsum
(C) Aluminium
(D) Copper
Answer: (B) Gypsum

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