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

The hatching period in Hatchling pits is ______. - Science

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The hatching period in Hatchling pits is ______.



The hatching period in Hatchling pits is 2-7days.

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How are fish obtained?

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

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.

______ is the method of culturing different variety of fish in a water body.

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

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?

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.

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

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

India holds ______ position in Marine fish production in the world.

PUFA stands for ______.

______ 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 ______.

Differentiate Extensive and Intensive Fish culture.

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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