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 'MICROBIOLOGIST PHARMACEUTICAL CORPORATION IM KERALA LTD' And exam conducted in the year 2015. And Question paper code was '228/2015'. 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.
228/2015
Maximum : 100 marks
Time : 1 hour and 15 minutes
If a DNA sample contains 13% adenine, what percentage of the sample contains cytosine?
(4) 6 (B) 37%
(C) 6 (1) 74%
Ozonation of water is an example of —————————— type of effluent treatment.
(80 Primary (18) Preliminary
(0) Secondary (D) Tertiary
Synecology deals with :
۸ھ) Ecology of many species (0) Ecology of many populations
(¢) Ecology of community (D) None of the above
Which biosensor is based on the movement of electrons?
(4) Conductmetric (18) Potetiometric
(C) Amperometric (D) Thermometric
Species that occur in different geographical regions separated by special barrier are :
(ക Allopatric (B) Sympatric
(C) Sibling (D) None of the abave
The first phase contrast microscope was developed 0४५४-3") 1933.
(ക) Hans Janssen (B) Zacharias
(C) Frits Zernike (D) Lippershey
A major organism used in commercial bicleaching for copper recovery is :
(ക Desulfovibrio desulfuricans (B) Pseudomonas aeruginosa
(C) Aspergiilus niger (D) Thiobacillus ferrooxidans
Which microorganism’s 2670730 was first 8001070067
(A) Saccharomyces cerevisiae (ए) Haemophilus influenza
(© E.coli (D) Mycobacterium
[P.T.O]
