- 1. 1. The success of fisheries is subjected to the technology available to the capture fishery
A) True B) False
- 2. 2. There are _____ _ groups of devices for harvesting fish in the marine and inland waters.
A) 1 B) 3 C) 4 D) 2
- 3. 3. _________ are structures used in moving gears and fishing crews on fishing grounds
A) Crafts B) Trucks C) Vehicles D) Motors
- 4. 4. The choice of fishing gears is based on
A) Water body B) Age of fish C) Fish health D) Species of fish
- 5. 5. Dug out canoes are not used to move one of these gears
A) Trawlers B) Seine net C) Gill net D) Drift net
- 6. 6. Which of these crafts is a round basin with bamboo frame and leathered surface?
A) Coracle B) Built up boat C) Plank built canoe D) Out triggered canoe
- 7. 7. ________ is made using earthen pond tied to a high bamboo or banana platform for floating
A) Boat B) Raft C) Canoe D) Coracle
- 8. 8. Inland waters refer to _____
A) None B) Marine C) Fresh waters D) Both
- 9. 9. NaCl is used in gears maintenance to ________
A) Polish gears B) Dry up gears C) Kill germs D) Remove debris
- 10. 10. One of these treatments is given to gears to polish and avoid rusting
A) Air drying B) Water C) Copper sulphate D) Hot tar diluted with kerosine
- 11. 11. These fish species are culturable in Nigeria
A) Oreochromis niloticus B) Clarias gariepinus C) Gymnacus niloticus D) Chrysichthys nigrodigitatus
- 12. 12. The culture of a fish species among a people depends on all but one
A) Gender of fish farmer B) Productivity of fish C) Available fish feed D) Weight of harvest
- 13. 13. What is the feeding habit of catfish?
A) Herbivore B) Decomposer C) Omnivore D) Carnivore
- 14. 14. Chrysichthys is known as _______ among Yoruba
A) Osan B) Obokun C) Aro D) Epia
- 15. 15. Which of these do not have barbels?
A) Gymnacus B) Chrysichthys C) Tilapia D) Catfish
- 16. 16. Tilapia is a species of family _______
A) Bagridae B) Clariidae C) Gymnachidae D) Cichlidae
- 17. 17 One of these is false about Tilapia
A) It renders parental care to offsprings B) It is a mouth brooder C) It is a marine fish D) It has a prolific birth
- 18. 18. One quality in Tilapia that makes it suitable in a polyculture with Catfish is ______
A) Parental care B) Large size C) Prolific birth D) Feeding habit
- 19. 19. The farmer that rears fish and grows food crops is into _______
A) Mixed farming B) Polyculture C) Composite farming D) Monoculture
- 20. 20. A catfish farm is an example of ______
A) Integrated farming B) Polyculture C) Composite farming D) Monoculture
- 21. 21. A culture fishery is owned by the dwellers of the region where it is situated
A) True B) False
- 22. 22. The characteristics of culture fishery are
A) Water quality parameters are controlled B) Fish fend for it self C) Only stocked fish are fished D) Vessles are simple
- 23. 23. An example of fish poly culture is ______
A) Gymnacus farm B) Cattle and tilapia farm C) Catfish and chrysichthys farm D) Maize and bee farm
- 24. 24. A pond is a shallow water medium with total light penetration
A) Yes B) No
- 25. 25. A lake is similar to a pond in _______
A) Movement of water B) Light penetration C) Depth D) Variety of size
- 26. 26. A confinement set up in ponds and channels for sex reversal is called happa
A) True B) False
- 27. 27. _______ uses the water beds as bottom
A) Pen B) Happa C) Cage D) Tank
- 28. 28. Happas are set up for spawners
A) Yes B) No
- 29. 29. _______ was first used as a store for captured fish by fishers
A) Pond B) Lake C) Cage D) Pen
- 30. 30. A type of pond that is due to excavation of the land is
A) Concrete pond B) Pen C) Earthen pond D) Tank
- 31. 31. A cage is different from a pen in ________
A) Construction B) Top C) Location D) Bottom
- 32. 32. These enclosures are set up in the wild
A) Cage B) Tank C) Pen D) None
- 33. 33. A tank can be built from _______
A) Plastic B) Fibre C) Wood D) Glass
- 34. 34. Tank is a fish culture technology used where ______ is scarce
A) Water B) Food C) Sun light D) Land
- 35. 35. Fish seeds are usually hatched and nursed in ______
A) Happa B) Tank C) Cage D) Pond
- 36. 36. An example of a gear is ______
A) Boat B) Trawler C) Corocle D) Canoe
- 37. 37. Crafts include _______
A) Rafts B) Net C) Boat D) Canoe
- 38. 38. Culture fishery is related to fishing
A) False B) True
- 39. 39. A culturable fish species ________
A) Has high mortality B) Low stocking rate C) Is marketable D) Has high food conversion ratio
- 40. 40. Fishes is kept for their eggs
A) False B) True
- 41. 41. Fishes are raised for ______
A) Scale B) Oil C) Eggs D) Flesh
- 42. 42. Which of these has mucus skin?
A) Mackerel B) Titus C) Catfish D) Tilapia
- 43. 43. Scaleless fish include
A) Tilapia B) Catfish C) Mackerel D) Kote
- 44. 44. One of these is not omnivorous
A) Gymnacus B) Tilapia C) Catfish D) Chrysichthys
- 45. 45. Fish farming means aquaculture
A) No B) Yas
- 46. 46. ________ is in the family bagridae
A) Gymnacus B) Catfish C) Chrysichthys D) Tilapia
- 47. 47. The common name of Oreochromis niloticus is ________
A) Chrysichthys B) Gymnacus C) Tilapia D) Catfish
- 48. 48. Tilapia is a marine fish
A) Yes B) No
- 49. 49. Which fish is name Osan among Yoruba?
A) Gymnacus B) Chrysichthys C) Catfish D) Tilapia
- 50. 50. Food conversion ratio means
A) Prolific birth B) Rate of turning food to flesh C) Market demand D) Growth rate
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