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