Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'ARMED POLICE SUB INSPECTOR TRAINEE SR FOR SC/ST POLICE ARMED POLICE BATTALION' And exam conducted in the year 2017. And Question paper code was '154/2017'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
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The nucleus of atom consists of
ಹಿ) electrons and neutrons B) electrons and protons
C) protons and neutrons D) all of the above
The number of moles of solute present in 1 kg of solvent is called its
A) molality B) molarity C) nomality D) formality
Aqua regia is
A) 1:3con. HNO3 and con. HCI B) 1:2con. 110, and con. HCI
C) 3:1con. 1106, and con. HCI ப்) 2:10. 1106, and con. HCI
In the lac-operon system beta galactosidase is coded by
ಸ) ೩೦6೧6 B) bi gene C) x gene 0) 7 06718
Which 06106 of menstrual cycle is called risky period of conception 7
B) 7"t013"day 0) 10"to17"day D) 15 to 25" day يده 7م321 زم
Which of the following is not a vestigial structure in homo sapiens ?
A) 3“molar B) epiglottis
C) plica semilunaris D) pyramidalis muscles
The unit of focal power of lense is
A) Watt B) Horse power C) Dioptre D) Candslla
The best material for solar cell among the following is
A) Ge B) CdSe C) GaAF 0) 095
The class of fungi known as Imperfect fungi
A) ascomycetes B) phycomycetes
C) duteromycetes D) bascidiomycetes
Identify the substage of meiosis, in which crossing over is occurring
A) leptotine B) zygotene
C) pachytens D) diplotene
