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 'Technical Assistant Grade II (SR for ST only)' And exam conducted in the year 2023. And Question paper code was '108/2023/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. 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.
Question84:-Which of the following cannot be used as an adsorbent in Column
adsorption chromatography?
A:-Magnesium oxide
B:-Silica gel
C:-Potassium permanganate
D:-Activated alumina
Correct Answer:- Option-C
Question85:-Which of the following is not true about High Pressure liquid
chromatography (HPLC)?
A:-lt requires high pressure for the separation of the specious
B:-There is no need to vaporise the samples
C:-It is performed in columns
D:-It has high sensitivity
Correct Answer:- Option-B
Question86:-Blood is a
A:-Newtonian fluid, false
B:-Rheopectic True
C:-Pseudo plastic, false
D:-Casson plastic, true
Correct Answer:- Option-D
Question87:-The PCR technique was developed by
A:-Kohler
B:-Altman
C:-Milstein
D:-Kary Mullis
Correct Answer:- Option-D
Question88:-Which of the following is the basic requirement of PCR reaction?
A:-Two oligo nucleotide primers
B:-DNA segment to be amplified
C:-A heat stable DNA polymerase
D:-All of the above
Correct Answer:- Option-D
Question89:-Which among the following radioactive isotopes is commonly used in
radioimmunoassay?
A:-lodine-125
B:-Sulpher-35
C:-Phosphorous-32