Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 9

PUFA stands for ______. - Science

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PUFA stands for ______.



PUFA stands for Poly Unsaturated Fatty Acid.

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How are fish obtained?

What are the advantages of composite fish culture?

Mention four advantages of fishery.

What are the advantages of composite fish culture?

How do you differentiate between capture fisheries, inland fisheries and aquaculture?

Give the economic importance of fishery.

Describe various methods of fish preservation.

Give an account of different types of fish ponds used for rearing fishes.

All of the following are marine fish EXCEPT

Find out the wrong statement from the following

Which one of the following fish is a surface feeder?

Preventive and control measures adopted for the storage of grains include

Give the merits and demerits of fish culture?

What do you understand by composite fish culture?

Management and rearing of fishes only is called as:

What type of cartilage forms the whole of the adult skeleton of cartilaginous fishes?

Which one is not produced in aquaculture?

Air-breathing fishes are cultured in ______ water.

Earthworms are sacred – This statement was made by  ______.

The Central Institute of Brackish Water Aquaculture (CIBA) was established in ______.

The hatching period in Hatchling pits is ______.

______ culture is the oldest and most traditional method of prawn culture practiced in Kerala.

Fish meal is used as feed for cattle and poultry farming animals.

Blue revolution is related with ______.

How is the Fish Meal prepared?

Enumerate the nutritional values of prawns.

What is the nutritional importance of fish liver oils? Name any two marine fishes which yield these oils.

Which one of the following is a marine fish?

What is aquaculture? Give example of an animal that can be multiplied by aquaculture.

Differentiate between pisciculture and aquaculture.

Explain the concept of the Blue Revolution.

Name the following:

Transgenic fish.


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