जीपीएससी परीक्षा पूर्वतयारी

1 Question Description ---------- Among the following is a type of live fish feed.

A Amphiprion sp.

B Enteromorpha sp.

C Chaetognaths.

D Rotifer.

E None of the above

Correct Answer D

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2 Question Description Eye stalk ablation technique for breeding of shrimps regulate -------

A Gonad inhibiting hormones.

B Estrogens.

C Androgens.

D 17 alpha methyl testosterone.

E None of the above

Correct Answer A

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3 Question Description The major criteria employed for the selection of a species for culture is ---------.

A Fast growth rate.

B Compatible.

C High FCR.

D All the above

E None of the above

Correct Answer D

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4 Question Description The total fish production of the World from the aquaculture sector as per FAO (2019) is ----.

A 90 mmt.

B 179 mmt.

C 95 mmt.

D 84 mmt

E None of the above

Correct Answer C

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5 Question Description Echosounder operation is based on the principles of -----------.

A Electrical energy.

B Sound waves.

C Sonar detection.

D Transmitter.

E None of the above

Correct Answer C

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6 Question Description Coastal Regulation Zone Rules were formulated by the Environmental Ministry in ------.

A 2011.

B 1996.

C 2006.

D 1991.

E None of the above

Correct Answer D

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7 Question Description The major role of fisheries extension is to diffuse ----------- knowledge among the stakeholders.

A Subject.

B Practical.

C Basic.

D Advanced.

E None of the above

Correct Answer B

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8 Question Description Brine shrimp is -------------- species used as live feed in hatcheries.

A Acartia sp.

B Acetes sp.

C Amphiprium sp.

D Artemia sp.

E None of the above

Correct Answer D

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9 Question Description Mudbank fisheries in India are located in the state of ---------.

A Tamil Nadu.

B Andhra Pradesh.

C Karnataka.

D Kerala.

E None of the above

Correct Answer D

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10 Question Description ----------------- solution is used in freezing of fish.

A Copper sulfate solution.

B Formalin solution.

C Brine solution.

D Potassium dichromate solution.

E None of the above

Correct Answer C

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11 Question Description -------- is the International organization that promotes sustainable fisheries and aquaculture in the World.

A United Nations Development Program.

B Food and Agriculture Organization.

C Worldwide Fund for Nature.

D National Oceanic and Atmospheric Administration

E None of the above

Correct Answer B

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12 Question Description --------- are the only invertebrates considered as nektonic.

A Bivalves.

B Zooxanthellae.

C Cephalopods.

D Cnidaria.

E None of the above

Correct Answer C

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13 Question Description Diadromous fishes maintain their osmotic balance by ------.

A Drinking water.

B Excess urination.

C Retaining ions.

D All the above.

E None of the above

Correct Answer D

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14 Question Description Psychrophiles are mainly found in one of the following habitats.

A Saltpans.

B Polar waters.

C Deep waters.

D Estuarine waters.

E None of the above

Correct Answer C

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15 Question Description Fish microbiota is dominated by --------------.

A Proteobacteria.

B Fusobacteria.

C Fungi.

D All the above.

E None of the above

Correct Answer D

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16 Question Description -------------- form one of the major fishery resources of the World.

A Peruvian anchovy.

B Indian mackerel.

C Alaskan cod.

D Salmons and trouts.

E None of the above

Correct Answer A

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17 Question Description Probiotics used in aquaculture are ---------.

A Natural harmful microbes.

B Artificial beneficial microbes.

C Genetically modified microbes.

D Natural beneficial microbes.

E None of the above

Correct Answer D

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18 Question Description ------------- is an artisanal fishing gear operated along the coast of Goa.

A Shore seine.

B Boat seine.

C Chinese dip net.

D Stake net.

E None of the above

Correct Answer A

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19 Question Description The total coastline of the state of Goa is about -------- km.

A 205.

B 105.

C 155.

D 95.

E None of the above

Correct Answer B

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20 Question Description ---------- aquaculture systems are sustainable from the environmental perspective.

A Extensive.

B Intensive.

C Super-intensive.

D Semi-intensive.

E None of the above

Correct Answer A

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21 Question Description ----------- species of phytoplankton is being used as a feed for cultured organisms.

A Dunaliella sp.

B Gymnodium sp.

C Ceratium sp.

D Fragillaria sp

E None of the above

Correct Answer A

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22 Question Description IPR stands for --------.

A Intellectual Property Rights.

B Intellectual Proprietary Rights.

C Intellectual Proxy Rights.

D Intellectual Piracy Rights.

E None of the above

Correct Answer A

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23 Question Description The productivity of a pond is mainly determined by --------.

A Light.

B Nutrients.

C Alkalinity.

D Organic matter.

E None of the above

Correct Answer D

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24 Question Description Diadromous fish maintains its body solutes through which of the following mechanism?

A Filtration.

B Osmosis.

C Resuspension.

D Hormonal secretion

E None of the above

Correct Answer B

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25 Question Description --------- are responsible for feed digestibility in cultured organisms.

A Proteins.

B Enzymes.

C Phospholipids.

D Wax esters.

E None of the above

Correct Answer B

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