Kerala PSC Previous Years Question Paper & Answer
Page:6
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'AQUACULTURE EXPERT - FISHERIES' And exam conducted in the year 2017. And Question paper code was '038/2017/OLE'. 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.
Correct Answer:-Question Cancelled
Question48:-The cultivable fish well known for its parental care behaviour
A:-Sea bass
B:-Pearl spot
C:-Pompano
D:-Pangassius
Correct Answer:- Option-B
Question49:-The slope of the periphery bunds is worked out by using
A:-Mannings
B:-Gulland
C:-Benwton
D:-None of the above
Correct Answer:- Option-A
Question50:-Which is the ideal fish to culture using biofloc technology?
A:-Sea bass
B:-Tilapia
C:-Mullet
D:-Etroplus
Correct Answer:- Option-B
Question51:-Simazine is used for controlling
A:-Blue green algae
Correct Answer:- Option-A
Question52:-Acidosis is caused due to
A:-Decrease of calcium salts
B:-Increase in chlorine content
C:-Increase iron content in water
D:-Decrease in sulfate content
Correct Answer:- Option-A
formula during the pond construction.
Question53:-The use of hormone injection for induced breeding of fishes started in
A:-Brazil
B:-India
:-Russia
D:-China
Correct Answer:- Option-A
Question54:-To eradicate the submerged weeds, weedicide used is
A:-2,4-D
B:-Zeolite
:-Formalin
D:-Malathion
Correct Answer:- Option-A
Question55:-All male production of guppies can be obtained using
A:-MS222
B:-Estrogen
C:-17 ` 21018.
D:-HCG
Correct Answer:- Option-C
Question56:-Ideal slope of pond is
Correct Answer:- Option-B
Question57:-In fish breeding 2-phenoxyethanol is used as
A:-Antiseptic
B:-Anaesthetic
C:-Antibiotic