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 '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.
D:-Devonian extinction
Correct Answer: Option:
Question64:-Consider the following type of secondary thickening in Xylem
1 Annular
I. Pitted
IM, Helical
IV. Reticulate
Which is the correct order of progression 7
ಸ ॥, ॥ 20ರ 0/
8:11, 1, ५ and i
Col, and I
ए:-४, |, ll and I
Correct Answer: Option-C
Question65:-P-Protein can be seen in
‘Ac Phloem Parenchyma
Bs-xylem Parenchyma
೦-೨೬೬ tube elements
D-Companion cells
Correct Answer: Option-C
Question66:-Replacing the dehydrating agent in sections with a solvent of paraffin is called clearing because
‘Act clears alcohol from the sections
8:1೬ makes the material brittle
C:Most clearing agents makes the sections more translucent,
D-None of these
Correct Answer: Option-C
೦0500767: 77 endometaphase can be seen in
‘AcAbnormal Mitosis in Tapetum
B:-Metaphase without wall formation in Endosperm haustorium
ಆ Metaphase in Endothecium
D:-Abnormal Metaphase in Endosperm
Correct Answer:- ೦೧000
೦0500768: 77 speciation event due to founder effect in small populations is known by
‘AcAllopatric
B:-Sympatric
C=Parapatric
D-Peripatric
Correct Answer:- Option-D
Question69:-The primitive condition of apocarpy NOT seen in
‘Ac Magnoliaceae
B:-Ranunculaceae
C-Capparidaceae
०-५॥ of these
Correct Answer: Option-C
Question70::Which among the following is an Eponym 7
‘A Oryza malampuzhensis
B:-Rotala vasudevanii
C-Alteranthera sessilis
D-Narcissus pseudonarcissus
Correct Answer: Option ®
Question71::Which among the following trait can be considered as a synapomorphy for eudicats 7
കസം Cotyledons
B:Tricolpate Pollen