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