- 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) 4
C) 3
D) 1
- 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) Water body
B) Fish health
C) Age of fish
D) Species of fish
- 5. 5. Dug out canoes are not used to move one of these gears
A) Seine net
B) Gill net
C) Trawlers
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) Boat
C) Raft
D) Canoe
- 8. 8. Inland waters refer to _____
A) Fresh waters
B) Marine
C) None
D) Both
- 9. 9. NaCl is used in gears maintenance to ________
A) Remove debris
B) Kill germs
C) Polish gears
D) Dry up gears
- 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) Clarias gariepinus
B) Gymnacus niloticus
C) Oreochromis niloticus
D) Chrysichthys nigrodigitatus
- 12. 12. The culture of a fish species among a people depends on all but one
A) Productivity of fish
B) Gender of fish farmer
C) Available fish feed
D) Weight of harvest
- 13. 13. What is the feeding habit of catfish?
A) Carnivore
B) Herbivore
C) Omnivore
D) Decomposer
- 14. 14. Chrysichthys is known as _______ among Yoruba
A) Epia
B) Aro
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) Clariidae
C) Gymnachidae
D) Cichlidae
- 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) Large size
B) Parental care
C) Prolific birth
D) Feeding habit
- 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) Integrated farming
B) Monoculture
C) Composite 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) Water quality parameters are controlled
B) Fish fend for it self
C) Only stocked fish are fished
D) Vessles are simple
- 23. 23. An example of fish poly culture is ______
A) Catfish and chrysichthys farm
B) Maize and bee farm
C) Cattle and tilapia farm
D) Gymnacus 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) Variety of size
C) Light penetration
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) Pen
B) Cage
C) Happa
D) Tank
- 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) Lake
B) Cage
C) Pen
D) Pond
- 30. 30. A type of pond that is due to excavation of the land is
A) Pen
B) Tank
C) Earthen pond
D) Concrete pond
- 31. 31. A cage is different from a pen in ________
A) Top
B) Construction
C) Location
D) Bottom
- 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) Fibre
B) Plastic
C) Wood
D) Glass
- 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) Tank
B) Pond
C) Cage
D) Happa
- 36. 36. An example of a gear is ______
A) Canoe
B) Boat
C) Trawler
D) Corocle
- 37. 37. Crafts include _______
A) Net
B) Boat
C) Canoe
D) Rafts
- 38. 38. Culture fishery is related to fishing
A) False
B) True
- 39. 39. A culturable fish species ________
A) Is marketable
B) Has high food conversion ratio
C) Low stocking rate
D) Has high mortality
- 40. 40. Fishes is kept for their eggs
A) False
B) True
- 41. 41. Fishes are raised for ______
A) Flesh
B) Eggs
C) Oil
D) Scale
- 42. 42. Which of these has mucus skin?
A) Mackerel
B) Titus
C) Catfish
D) Tilapia
- 43. 43. Scaleless fish include
A) Catfish
B) Mackerel
C) Tilapia
D) Kote
- 44. 44. One of these is not omnivorous
A) Tilapia
B) Gymnacus
C) Chrysichthys
D) Catfish
- 45. 45. Fish farming means aquaculture
A) No
B) Yas
- 46. 46. ________ is in the family bagridae
A) Catfish
B) Gymnacus
C) Chrysichthys
D) Tilapia
- 47. 47. The common name of Oreochromis niloticus is ________
A) Catfish
B) Gymnacus
C) Chrysichthys
D) Tilapia
- 48. 48. Tilapia is a marine fish
A) Yes
B) No
- 49. 49. Which fish is name Osan among Yoruba?
A) Gymnacus
B) Chrysichthys
C) Tilapia
D) Catfish
- 50. 50. Food conversion ratio means
A) Prolific birth
B) Rate of turning food to flesh
C) Market demand
D) Growth rate
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