- 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) 2
C) 4
D) 3
- 3. 3. _________ are structures used in moving gears and fishing crews on fishing grounds
A) Crafts
B) Vehicles
C) Motors
D) Trucks
- 4. 4. The choice of fishing gears is based on
A) Age of fish
B) Water body
C) Fish health
D) Species of fish
- 5. 5. Dug out canoes are not used to move one of these gears
A) Trawlers
B) Gill net
C) Seine net
D) Drift net
- 6. 6. Which of these crafts is a round basin with bamboo frame and leathered surface?
A) Plank built canoe
B) Built up boat
C) Out triggered canoe
D) Coracle
- 7. 7. ________ is made using earthen pond tied to a high bamboo or banana platform for floating
A) Coracle
B) Raft
C) Canoe
D) Boat
- 8. 8. Inland waters refer to _____
A) None
B) Both
C) Fresh waters
D) Marine
- 9. 9. NaCl is used in gears maintenance to ________
A) Polish gears
B) Dry up gears
C) Remove debris
D) Kill germs
- 10. 10. One of these treatments is given to gears to polish and avoid rusting
A) Copper sulphate
B) Air drying
C) Water
D) Hot tar diluted with kerosine
- 11. 11. These fish species are culturable in Nigeria
A) Clarias gariepinus
B) Oreochromis niloticus
C) Gymnacus niloticus
D) Chrysichthys nigrodigitatus
- 12. 12. The culture of a fish species among a people depends on all but one
A) Weight of harvest
B) Productivity of fish
C) Gender of fish farmer
D) Available fish feed
- 13. 13. What is the feeding habit of catfish?
A) Decomposer
B) Omnivore
C) Carnivore
D) Herbivore
- 14. 14. Chrysichthys is known as _______ among Yoruba
A) Obokun
B) Aro
C) Epia
D) Osan
- 15. 15. Which of these do not have barbels?
A) Chrysichthys
B) Tilapia
C) Gymnacus
D) Catfish
- 16. 16. Tilapia is a species of family _______
A) Bagridae
B) Clariidae
C) Cichlidae
D) Gymnachidae
- 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) Prolific birth
B) Parental care
C) Feeding habit
D) Large size
- 19. 19. The farmer that rears fish and grows food crops is into _______
A) Mixed farming
B) Composite farming
C) Polyculture
D) Monoculture
- 20. 20. A catfish farm is an example of ______
A) Polyculture
B) Integrated farming
C) Composite 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) 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) Maize and bee farm
C) Gymnacus farm
D) Catfish and chrysichthys 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) Variety of size
B) Light penetration
C) Movement of water
D) Depth
- 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) Cage
B) Pen
C) Happa
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) Pen
C) Cage
D) Lake
- 30. 30. A type of pond that is due to excavation of the land is
A) Concrete pond
B) Pen
C) Tank
D) Earthen pond
- 31. 31. A cage is different from a pen in ________
A) Location
B) Bottom
C) Top
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) Glass
B) Plastic
C) Wood
D) Fibre
- 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) Cage
B) Tank
C) Pond
D) Happa
- 36. 36. An example of a gear is ______
A) Trawler
B) Boat
C) Corocle
D) Canoe
- 37. 37. Crafts include _______
A) Net
B) Boat
C) Canoe
D) Rafts
- 38. 38. Culture fishery is related to fishing
A) True
B) False
- 39. 39. A culturable fish species ________
A) Has high mortality
B) Is marketable
C) Has high food conversion ratio
D) Low stocking rate
- 40. 40. Fishes is kept for their eggs
A) True
B) False
- 41. 41. Fishes are raised for ______
A) Flesh
B) Oil
C) Eggs
D) Scale
- 42. 42. Which of these has mucus skin?
A) Tilapia
B) Catfish
C) Mackerel
D) Titus
- 43. 43. Scaleless fish include
A) Catfish
B) Kote
C) Tilapia
D) Mackerel
- 44. 44. One of these is not omnivorous
A) Tilapia
B) Gymnacus
C) Chrysichthys
D) Catfish
- 45. 45. Fish farming means aquaculture
A) Yas
B) No
- 46. 46. ________ is in the family bagridae
A) Catfish
B) Gymnacus
C) Tilapia
D) Chrysichthys
- 47. 47. The common name of Oreochromis niloticus is ________
A) Catfish
B) Chrysichthys
C) Gymnacus
D) Tilapia
- 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) Catfish
D) Chrysichthys
- 50. 50. Food conversion ratio means
A) Growth rate
B) Market demand
C) Prolific birth
D) Rate of turning food to flesh
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