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WorksheetsAGRICULTURAL SCIENCE
Total questions: 20
Worksheet time: 40mins
What is a Fish?
plant that grows partially or wholly in water
aquatic invertebrate with a shell
aquatic vertebra with fins
aquatic arthropods with modified appendages
An example of a fish is
Shrimp
Salmon
Lobster
Jellyfish
An area where freshwater and saltwater meet is known as
Saltwater
Estuary
Freshwater
Ocean
What is the definition of aquaculture?
Form of aquaculture that includes cultivation, propagation and marketing
Plants that grow partially or wholly in water
The raising and harvesting of fresh and saltwater plants and animals
Capturing wild or shellfish including commercial and sport fishing
The following are not uses of fish except
Ladden crude
Isoglass
Salt
Capsule
Which is an example of an area of saltwater?
River
Ocean
Lake
Pond
An example of an aquatic plant is:
Shrimp
Water hyacinth
Lobster
Crayfish
The zone of the ocean and water body that is between bottom of the sea and the surface is known as
Coral
Reef
Pelagic
Demersal
Fins are used for
Breathing
Locomotion
Feeding
Vision
The catching and growing of fish and other aquatic food organisms in water is termed
Fishing
Fishes
Feeding
Fishery
_____________ fish live close to the floor of the sea or a lake
Pelagic
Trawling
Demersal
Line
Gills are used for
Breathing
Locomotion
Feeding
Vision
The following are fishes except
Tilapia
Shark
Whale
Salmon
The following are salt water fishes except
Sting Ray
Sawfish
Shark
Tilapia
An example of fish found in estuaries is
sting ray
sawfish
shark
mudfish
The following are bony class of fishes except
Tilapia
Sawfish
Koi fish
Catfish
The following are factors of fish pond establishment except
Topography
Nature of the soil
Type of food
Vegetation
The following are activities that should be carried out to establish a fish pond except
land survey
site selection
de - silting
liming
These are types of ponds except
Vat
Earthen
Concrete
Whart
These are ways of maintaining fish ponds except
de- weeding
regular harvesting
acidification
oxygen management
