Kerala PSC Previous Years Question Paper & Answer
Page:4
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Agricultural Officer (SR for SC/ST)' And exam conducted in the year 2022. And Question paper code was '079/2022/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.
D-Archaeognatha
Correct Answer:- Option-é
Question24::Who decoded the dance language of honey bees?
‘Ac Kael Van Frish
B:-Charles Darwin
Nicolas Tinbergen
D-Carl Linneus
Correct Answer:- Option-é
Question25:-LD 50 values for oral toxicity of less toxic green molecules of insecticides is
A01 to 50
B:-51 to 500
೦-50 to 5000
०->5000
Correct Answer:- Option-D
Question26:-Anamorphic development is found in the order
‘Ac Diplura
Bs Protura
C=Collembola
D:-Thysanura
Correct Answer:- Option ®
Question27:-Bunchy top appearance and red coloured leaf mines near the midribs of sugarcane leaves is damage due to
‘A: Scripophaga incertulus
B:-Scirpophaga nivella
C=Chilo infuscatellus
D:-Chilo sacchariphagus indicus
Correct Answer:- Option-D
Question28:-The Act it regulates imports, manufacture, storage, transport, sale, distribution and use of insecticides
‘Acfertilizer Act
B:-Essential Commodity Act
Coinsecticide Act 1968
D-nsecticide rules 1971
Correct Answer:- Option-C
Question29:-Juvenile Harmone is secreted by
‘ACarpora Allata
B:-Carpora Cardiaca
=Prothoracic Glands
D-Neurosecretory Cells
Correct Answer:- Option-é
Question30:-Downward curling and tapering of leaves in chilli crop is due to feeding of
‘AcTetranychus urticae
B:-Polyphagotarsonemus latus
CeAceria cajani
D:-Aceria guerreronis
Correct Answer:- Option ®
Question31:-Dissemination of urediospores is mainly through
AcWater
B:-Wind
೦-5೦
णवतः
Correct Answer: Option ®