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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'SCIENTIFIC ASSISTANT (BIOLOGY) (NCA-SC) - KERALA POLICE SERVICE FORENSIC SCIENCE LABORATORY ' And exam conducted in the year 2021. And Question paper code was '1/2021/OL'. 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.
Question4:-The scientific method in which final conclusions and generalisations are drawn from specific observations and analysis of known facts
‘AcInductive method
B:-Serendipity
C-Deductive method
D-Constructive method
Correct Answer:- ೦೧000
Question42:-Which among the following is @ neutral stain ?
‘AcJanus Green
B:-Methyl Green
(80೩ Carmine
D-Leishman’s stain
Correct Answer:- Option-D
Question43:-According to the Patent Act 1970 (Amended in 2005), the term of every patent granted in India is
‘Ac 15 years from the date of filing
B:-10 years from the date of filing
೦-50 years from the date of filing
D-20 years from the date of filing
Correct Answer:- Option-D
00500844: 010056 the ११५८०००९ Sequence’ databases
കള. GenBank, NCBI
൧൧൫, NCBI, PDB
C-Swiss Prot, EMBL, 8
D:-NCBI, MIPS, PIR
Correct Answer:- ೦೧000
0050045: 776 Nobel Prize 2020 winners for Chemistry
AcLouise Gluck, Roger Penrose
B:-Paul R. Milgrom and Robert 8. Wilson
C-Emmanuelle Charpentier and Jennifer A. Doudna
D:-Reinhard Genzel and Andrea Ghez
Correct Answer: Option-C
Question46::Wrte the scientific name of the fish known as "Miss Kerala”
‘Ac Sahyadria denisoni
B:-Labeo rohita
C-Poecilia reticulata
D:-Danio rerio
Correct Answer:- ೦೧000
Question47:-Name the technique for determining the sequence specificity of DNA-binding proteins.
0
B:-DOT blotting
C:-Northem blotting
DNA foot printing
Correct Answer:- Option-D
Question48:-The group of genes that specify regions of the body plan of an embryo along the head-tail axis of animals.
ACTATA box
B:-Hox genes
11)
DGC box
Correct Answer: Option ®
Question49::Which among the following is a pest of paddy 7
‘A-Cosmopolites sordidus