Fishery

The video discusses the importance of protein sources, focusing on fishery as a key industry. It explains the types of fish based on their habitats, such as freshwater and marine fish, and introduces fishing methods like capture fishing. The video also covers aquaculture and pisciculture, detailing extensive and intensive fish farming techniques. Challenges in fish farming, including disease management, are highlighted, along with integrated farming practices.

Which of the following is NOT considered a shellfish?

• Prawn

• Lobster

• Catla

• Oyster

What is the primary focus of marine fishery?

• Catching fish in freshwater bodies

• Using fish for ornamental purposes

• Rearing fish in controlled environments

• Catching fish in saltwater bodies

What is the term for rearing fish in purpose-built enclosures?

• Inland fishery

• Mariculture

• Pisciculture

• Capture fishing

In extensive fish farming, what is added to the water to promote plankton growth?

• Fish seeds

• Salt

• Fertilizers

• Antibiotics

Which fish farming method involves rearing different species together to avoid competition?

• Mariculture

• Inland fishery

• Composite fish culture

• Intensive fish farming

What is a common disease found in fish reared in intensive systems?

• Viral hemorrhagic septicemia

• Tuberculosis

• Common cold

• Malaria

How are fish sometimes integrated into agriculture?

• By using fish to plow fields

• By feeding fish with crop residues

• By rearing fish in paddy fields

• By using fish as fertilizers