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

Enumerate the nutritional values of prawns. - Science

Short Note

Enumerate the nutritional values of prawns.



  1. Prawns are a rich nutritive source of protein, vitamin A & D, Glycogen, and Amino acids.
  2. They contain less amount of fat.
  3. Cultured prawns provide Poly Unsaturated Fatty Acid (PUFA).
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What are the advantages of composite fish culture?

How do you differentiate between capture fishing, mariculture and aquaculture?

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.

The production and management of fish is called ______.

All of the following are marine fish EXCEPT

Which one of the following fish is a surface feeder?

Farming without the use of chemicals such as fertilizers, herbicides and pesticides is known as ______.

Differentiate between the following

Capture fishery and Culture fishery

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.

Central Marine Fisheries Research Institute (CMFRI) is situated at ______.

Culture of fishes along with Agricultural crops is known as ______.

Earthworms are sacred – This statement was made by  ______.

The eggs released by the female fish are fertilized by the sperm and fertilized eggs float in water as ______.

PUFA stands for ______.

Define the following.


Blue revolution is related with ______.

How is the Fish Meal prepared?

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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