- 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) 2
B) 3
C) 1
D) 4
- 3. 3. _________ are structures used in moving gears and fishing crews on fishing grounds
A) Trucks
B) Motors
C) Crafts
D) Vehicles
- 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) Drift net
D) Gill 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) Coracle
B) Canoe
C) Boat
D) Raft
- 8. 8. Inland waters refer to _____
A) Marine
B) Both
C) None
D) Fresh waters
- 9. 9. NaCl is used in gears maintenance to ________
A) Polish gears
B) Kill germs
C) Remove debris
D) Dry up gears
- 10. 10. One of these treatments is given to gears to polish and avoid rusting
A) Copper sulphate
B) Air drying
C) Hot tar diluted with kerosine
D) Water
- 11. 11. These fish species are culturable in Nigeria
A) Clarias gariepinus
B) Oreochromis niloticus
C) Chrysichthys nigrodigitatus
D) Gymnacus niloticus
- 12. 12. The culture of a fish species among a people depends on all but one
A) Available fish feed
B) Productivity of fish
C) Weight of harvest
D) Gender of fish farmer
- 13. 13. What is the feeding habit of catfish?
A) Herbivore
B) Decomposer
C) Carnivore
D) Omnivore
- 14. 14. Chrysichthys is known as _______ among Yoruba
A) Obokun
B) Epia
C) Aro
D) Osan
- 15. 15. Which of these do not have barbels?
A) Tilapia
B) Catfish
C) Gymnacus
D) Chrysichthys
- 16. 16. Tilapia is a species of family _______
A) Cichlidae
B) Gymnachidae
C) Clariidae
D) Bagridae
- 17. 17 One of these is false about Tilapia
A) It has a prolific birth
B) It is a mouth brooder
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) Parental care
B) Prolific birth
C) Feeding habit
D) Large size
- 19. 19. The farmer that rears fish and grows food crops is into _______
A) Monoculture
B) Polyculture
C) Composite farming
D) Mixed farming
- 20. 20. A catfish farm is an example of ______
A) Polyculture
B) Integrated farming
C) Monoculture
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) Water quality parameters are controlled
B) Vessles are simple
C) Only stocked fish are fished
D) Fish fend for it self
- 23. 23. An example of fish poly culture is ______
A) Gymnacus farm
B) Catfish and chrysichthys farm
C) Maize and bee 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) Movement of water
B) Depth
C) Light penetration
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) Pen
C) Tank
D) Happa
- 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) Cage
B) Pen
C) Pond
D) Lake
- 30. 30. A type of pond that is due to excavation of the land is
A) Concrete pond
B) Tank
C) Earthen pond
D) Pen
- 31. 31. A cage is different from a pen in ________
A) Location
B) Top
C) Bottom
D) Construction
- 32. 32. These enclosures are set up in the wild
A) Pen
B) Tank
C) None
D) Cage
- 33. 33. A tank can be built from _______
A) Fibre
B) Glass
C) Plastic
D) Wood
- 34. 34. Tank is a fish culture technology used where ______ is scarce
A) Water
B) Land
C) Sun light
D) Food
- 35. 35. Fish seeds are usually hatched and nursed in ______
A) Cage
B) Pond
C) Tank
D) Happa
- 36. 36. An example of a gear is ______
A) Canoe
B) Corocle
C) Boat
D) Trawler
- 37. 37. Crafts include _______
A) Canoe
B) Boat
C) Net
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) Is marketable
C) Has high food conversion ratio
D) Has high mortality
- 40. 40. Fishes is kept for their eggs
A) False
B) True
- 41. 41. Fishes are raised for ______
A) Eggs
B) Flesh
C) Oil
D) Scale
- 42. 42. Which of these has mucus skin?
A) Catfish
B) Mackerel
C) Tilapia
D) Titus
- 43. 43. Scaleless fish include
A) Mackerel
B) Tilapia
C) Kote
D) Catfish
- 44. 44. One of these is not omnivorous
A) Catfish
B) Tilapia
C) Gymnacus
D) Chrysichthys
- 45. 45. Fish farming means aquaculture
A) No
B) Yas
- 46. 46. ________ is in the family bagridae
A) Gymnacus
B) Tilapia
C) Chrysichthys
D) Catfish
- 47. 47. The common name of Oreochromis niloticus is ________
A) Catfish
B) Tilapia
C) Gymnacus
D) Chrysichthys
- 48. 48. Tilapia is a marine fish
A) No
B) Yes
- 49. 49. Which fish is name Osan among Yoruba?
A) Catfish
B) Chrysichthys
C) Tilapia
D) Gymnacus
- 50. 50. Food conversion ratio means
A) Growth rate
B) Prolific birth
C) Rate of turning food to flesh
D) Market demand
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