Fisheries

The video tutorial covers the breeding, harvesting, processing, and marketing of fish and other aquatic organisms. It highlights the importance of fish as a staple food and a source of protein, along with other products like fish oil and fishmeal. The tutorial explains different types of fisheries, including marine, brackish, and freshwater fisheries, and the transition from wild to farmed fisheries. It delves into aquaculture and pisciculture, detailing fish farming techniques such as caged systems and irrigation ditch systems, emphasizing the importance of fish feed and health management.

What is a key nutritional benefit of consuming fish?

• High in carbohydrates

• Excellent source of protein

• Rich in fiber

• Low in vitamins

Which of the following is a type of marine fish?

• Roho

• Catfish

• Hilsa

• Mullet

What is the term for capturing fish from their natural habitat?

• Aquaculture

• Pisciculture

• Wild fishery

• Fish farming

What is the primary focus of aquaculture?

• Capturing fish from rivers

• Fishing in oceans

• Rearing aquatic organisms under controlled conditions

• Breeding wild fish

Which system involves placing fish cages in seas, lakes, and ponds?

• Riverine system

• Open sea system

• Caged system

• Irrigation ditch system

What is a crucial aspect of fish farming to ensure fish health?

• Reducing tank size

• Providing excessive feed

• Increasing water salinity

• Ensuring fish do not fall prey to infections

What is the term for the farming of aquatic plants and animals?

• Aquafarming

• Capture fishery

• Marine biology

• Oceanography