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 'Fisheries Officer' And exam conducted in the year 2023. And Question paper code was '023/2023'. 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.
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‘Aqua husbandry’ finds its earliest mention in ‘Treatise on Fish Culture’ (in Chinese) written
by:
(A) Si Wen Ming (B) Chow Mit
(C) Fan Li (D) Hsu Kwang
Culture of blue mussel (Mytilus sp.) on rows of branches of trees or wooden poles set in mud,
perpendicular to the shore :
(^) Raft Culture System (B) Rope Culture System
(೮) Bouchot Culture System (D) None of the above
Integrated Multi Trophic Aquaculture (MTA) is an ecosystem based approach for addressing
the issue of waste generated by aquaculture. Which of the following statement is true for
IMTA?
(A) Carnivorous fishes can be grown in IMTA
(B) Formulated feeds are not used in IMTA
(C) Molluscs cannot be grown in IMTA
(D) None of the above
Passive Integrated Transponder (PIT) tags have become a popular tool in selective breeding
of fishes. Which of the following statements is true about PIT tags?
(^) They have battery powered microchips
(B) They can be read with mobile phones
(C) Inserted into muscle or body cavity
(D) None of the above
Choose the right option from the following statements about giant freshwater prawn,
Macrobrachium rosenbergii, larvae :
0) They swim upside down
(i) They are reared at a salinity of 12 ppt
(iii) They are commonly fed with Brine Shrimp Nauplii and egg custard in hatcheries
(iv) There are 11 zoeal stages in the larval phase
(^) (i is not true ൯ (ए) is not true
(C) All statements are false (D) All statements are true
023/2023 8 A