Kerala PSC Previous Years Question Paper & Answer
Page:7
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Project Officer - Apex Societies of Co operative Sector in Kerala ' And exam conducted in the year 2022. And Question paper code was '38/2022/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.
CeAnticaking agent
D-Attractant
Correct Answer:- ೦೧000
QuestionS0:-Brown blood disease of fish 15 linked to
‘AcAmmonia
नि
പടെ
0:10 வடி
டட Option-C
QuestionS1:-Species ratio in polyculture is decided factoring in
AcArtiicial feed availability
B:-Seed availability
C:Feeding niches and interspecific competition
D:-Water availabilty
Correct Answer: Option-C
QuestionS2:-The largest catfish in freshwater is
‘AcWallago attu
B:-Heteropneustus fossils
C=Clarious batrachus
D-Mystus sheengala
Correct Answer:- ೦೧000
QuestionS3:-The following factor merits least consideration in selecting a species for aquaculture
A-Growth rate
B:-Disease resistance
C-Market demand
D-Auto breeding potential in ponds
Correct Answer:- Option-D
QuestionS4:-The best option for eradication of insects in aquaculture nurseries is
0
B:-Repeated fine mesh drag netting
C-Gamamaxan spray
D:-Dipterex erystal application
Correct Answer:- ೦೧000
QuestionS5:-Bacterial haemorrhagic septicaemia in fish is caused by
‘AcReromonas liquifaciens
B:-Aeromonas hydrophila
C=Flavobacterium
D-Flexibacter
Correct Answer: Option ®
QuestionS6:-For fry production of tilapia in ponds, the brood fish are stocked in male to female ratio of
Correct Answer: Option ®
QuestionS7::Which one of the following is widely used in crustacean hatchery as initial food for rearing larvae ?
‘AcBrachionus
B:-Moina
ദനം
D:-Artemia