- 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) 1
B) 4
C) 2
D) 3
- 3. 3. _________ are structures used in moving gears and fishing crews on fishing grounds
A) Trucks
B) Vehicles
C) Motors
D) Crafts
- 4. 4. The choice of fishing gears is based on
A) Fish health
B) Age of fish
C) Water body
D) Species of fish
- 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) Coracle
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) Raft
C) Boat
D) Canoe
- 8. 8. Inland waters refer to _____
A) Both
B) None
C) Marine
D) Fresh waters
- 9. 9. NaCl is used in gears maintenance to ________
A) Kill germs
B) Polish gears
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) Water
C) Air drying
D) Hot tar diluted with kerosine
- 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) Productivity of fish
B) Weight of harvest
C) Available fish feed
D) Gender of fish farmer
- 13. 13. What is the feeding habit of catfish?
A) Decomposer
B) Carnivore
C) Omnivore
D) Herbivore
- 14. 14. Chrysichthys is known as _______ among Yoruba
A) Epia
B) Aro
C) Osan
D) Obokun
- 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) Clariidae
B) Cichlidae
C) Bagridae
D) Gymnachidae
- 17. 17 One of these is false about Tilapia
A) It has a prolific birth
B) It is a marine fish
C) It is a mouth brooder
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) Prolific birth
C) Parental care
D) Feeding habit
- 19. 19. The farmer that rears fish and grows food crops is into _______
A) Monoculture
B) Composite farming
C) Polyculture
D) Mixed farming
- 20. 20. A catfish farm is an example of ______
A) Monoculture
B) Polyculture
C) Integrated farming
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) 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) Gymnacus farm
B) Catfish and chrysichthys farm
C) Cattle and tilapia 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) Light penetration
C) Variety of size
D) Depth
- 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) Happa
B) Cage
C) Tank
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) Pond
B) Cage
C) Pen
D) Lake
- 30. 30. A type of pond that is due to excavation of the land is
A) Tank
B) Concrete pond
C) Earthen pond
D) Pen
- 31. 31. A cage is different from a pen in ________
A) Construction
B) Top
C) Location
D) Bottom
- 32. 32. These enclosures are set up in the wild
A) Pen
B) Tank
C) Cage
D) None
- 33. 33. A tank can be built from _______
A) Plastic
B) Glass
C) Wood
D) Fibre
- 34. 34. Tank is a fish culture technology used where ______ is scarce
A) Food
B) Land
C) Sun light
D) Water
- 35. 35. Fish seeds are usually hatched and nursed in ______
A) Happa
B) Cage
C) Pond
D) Tank
- 36. 36. An example of a gear is ______
A) Canoe
B) Corocle
C) Boat
D) Trawler
- 37. 37. Crafts include _______
A) Rafts
B) Net
C) Boat
D) Canoe
- 38. 38. Culture fishery is related to fishing
A) False
B) True
- 39. 39. A culturable fish species ________
A) Has high food conversion ratio
B) Low stocking rate
C) Is marketable
D) Has high mortality
- 40. 40. Fishes is kept for their eggs
A) False
B) True
- 41. 41. Fishes are raised for ______
A) Scale
B) Flesh
C) Oil
D) Eggs
- 42. 42. Which of these has mucus skin?
A) Catfish
B) Mackerel
C) Tilapia
D) Titus
- 43. 43. Scaleless fish include
A) Catfish
B) Mackerel
C) Tilapia
D) Kote
- 44. 44. One of these is not omnivorous
A) Gymnacus
B) Tilapia
C) Chrysichthys
D) Catfish
- 45. 45. Fish farming means aquaculture
A) Yas
B) No
- 46. 46. ________ is in the family bagridae
A) Gymnacus
B) Catfish
C) Chrysichthys
D) Tilapia
- 47. 47. The common name of Oreochromis niloticus is ________
A) Chrysichthys
B) Tilapia
C) Gymnacus
D) Catfish
- 48. 48. Tilapia is a marine fish
A) No
B) Yes
- 49. 49. Which fish is name Osan among Yoruba?
A) Chrysichthys
B) Catfish
C) Gymnacus
D) Tilapia
- 50. 50. Food conversion ratio means
A) Prolific birth
B) Growth rate
C) Rate of turning food to flesh
D) Market demand
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