- 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) 4
B) 2
C) 1
D) 3
- 3. 3. _________ are structures used in moving gears and fishing crews on fishing grounds
A) Motors
B) Vehicles
C) Trucks
D) Crafts
- 4. 4. The choice of fishing gears is based on
A) Age of fish
B) Species of fish
C) Water body
D) Fish health
- 5. 5. Dug out canoes are not used to move one of these gears
A) Gill net
B) Trawlers
C) Drift net
D) Seine net
- 6. 6. Which of these crafts is a round basin with bamboo frame and leathered surface?
A) Built up boat
B) Out triggered canoe
C) Plank built canoe
D) Coracle
- 7. 7. ________ is made using earthen pond tied to a high bamboo or banana platform for floating
A) Raft
B) Coracle
C) Canoe
D) Boat
- 8. 8. Inland waters refer to _____
A) None
B) Marine
C) Both
D) Fresh waters
- 9. 9. NaCl is used in gears maintenance to ________
A) Remove debris
B) Kill germs
C) Dry up gears
D) Polish gears
- 10. 10. One of these treatments is given to gears to polish and avoid rusting
A) Hot tar diluted with kerosine
B) Air drying
C) Water
D) Copper sulphate
- 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) Available fish feed
B) Weight of harvest
C) Gender of fish farmer
D) Productivity of fish
- 13. 13. What is the feeding habit of catfish?
A) Herbivore
B) Omnivore
C) Carnivore
D) Decomposer
- 14. 14. Chrysichthys is known as _______ among Yoruba
A) Aro
B) Obokun
C) Epia
D) Osan
- 15. 15. Which of these do not have barbels?
A) Gymnacus
B) Tilapia
C) Chrysichthys
D) Catfish
- 16. 16. Tilapia is a species of family _______
A) Gymnachidae
B) Clariidae
C) Bagridae
D) Cichlidae
- 17. 17 One of these is false about Tilapia
A) It renders parental care to offsprings
B) It has a prolific birth
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) Prolific birth
B) Large size
C) Parental care
D) Feeding habit
- 19. 19. The farmer that rears fish and grows food crops is into _______
A) Monoculture
B) Polyculture
C) Mixed farming
D) Composite farming
- 20. 20. A catfish farm is an example of ______
A) Integrated farming
B) Monoculture
C) Polyculture
D) Composite farming
- 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) Vessles are simple
D) Fish fend for it self
- 23. 23. An example of fish poly culture is ______
A) Cattle and tilapia farm
B) Gymnacus 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) No
B) Yes
- 25. 25. A lake is similar to a pond in _______
A) Movement of water
B) Variety of size
C) Depth
D) Light penetration
- 26. 26. A confinement set up in ponds and channels for sex reversal is called happa
A) False
B) True
- 27. 27. _______ uses the water beds as bottom
A) Tank
B) Cage
C) Happa
D) Pen
- 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) Lake
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) Location
C) Bottom
D) Top
- 32. 32. These enclosures are set up in the wild
A) Cage
B) Pen
C) Tank
D) None
- 33. 33. A tank can be built from _______
A) Plastic
B) Glass
C) Fibre
D) Wood
- 34. 34. Tank is a fish culture technology used where ______ is scarce
A) Sun light
B) Food
C) Land
D) Water
- 35. 35. Fish seeds are usually hatched and nursed in ______
A) Pond
B) Happa
C) Cage
D) Tank
- 36. 36. An example of a gear is ______
A) Canoe
B) Boat
C) Trawler
D) Corocle
- 37. 37. Crafts include _______
A) Boat
B) Net
C) Canoe
D) Rafts
- 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 mortality
C) Has high food conversion ratio
D) Is marketable
- 40. 40. Fishes is kept for their eggs
A) True
B) False
- 41. 41. Fishes are raised for ______
A) Scale
B) Flesh
C) Eggs
D) Oil
- 42. 42. Which of these has mucus skin?
A) Mackerel
B) Titus
C) Catfish
D) Tilapia
- 43. 43. Scaleless fish include
A) Kote
B) Mackerel
C) Catfish
D) Tilapia
- 44. 44. One of these is not omnivorous
A) Chrysichthys
B) Tilapia
C) Gymnacus
D) Catfish
- 45. 45. Fish farming means aquaculture
A) No
B) Yas
- 46. 46. ________ is in the family bagridae
A) Gymnacus
B) Catfish
C) Tilapia
D) Chrysichthys
- 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) No
B) Yes
- 49. 49. Which fish is name Osan among Yoruba?
A) Catfish
B) Tilapia
C) Gymnacus
D) Chrysichthys
- 50. 50. Food conversion ratio means
A) Prolific birth
B) Rate of turning food to flesh
C) Growth rate
D) Market demand
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