TNPSC Scientific Assistant Forensic Science 2010 Paper

Tamil Nadu Public Service Commission Scientific Assistant Forensic Science 2010 Paper

The chemically erased writings can be deciphered by using
(a) hand magnifier
(b) stereoscopic microscope
(c) electrostatic detection apparatus
(d) video spectral comparator

Any object that contains handwritting or typewritting and whose source or authenticity is in doubt is referred to as
(a) questioned documents
(b) disputed documents
(c) anonymous documents
(d) all of these

If two signatures of a person are exactly alike in dimensions then at least one of them is forged. It is referred to as
(a) simulated forgery
(b) imitated forgery
(c) freehand forgery
(d) traced forgery

The drug used as antidote for opioid drug is
(a) Pethidine
(b) Mandrax
(c) Naloxone
(d) Morphine

The flavour of beer is due to
(a) Hops resin
(b) Yeast
(c) Malt extract
(d) Ethanol

Duquenois-Levin test is performed to identify
(a) opium
(b) cannabis
(c) organophosphorous pesticide
(d) oleander

To determine the level of carbon monoxide in blood, the concentration of ______ is studied
(a) Haemoglobin
(b) WBC
(c) Meth-Haemoglobin
(d) Carboxy Haemoglobin

Molasses differ from other feed stocks such as corn, agave and potatoes for alcohol production in
(a) being present as starch
(b) being present as alcohol
(c) being present as sugars
(d) being present as cellulose

___________is the bacteria which converts Ethanol to Ethanoic acid
(a) Yeast
(b) Acetobacter
(c) Amylase
(d) Zymomonas

Lysergic acid diethyl amide is synthesized from
(a) opium alkaloids
(b) Rye ergot
(c) cannabinol
(d) Phenols