- 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) Motors
B) Vehicles
C) Trucks
D) Crafts
- 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) Seine net
B) Gill net
C) Drift net
D) Trawlers
- 6. 6. Which of these crafts is a round basin with bamboo frame and leathered surface?
A) Coracle
B) Plank built canoe
C) Out triggered canoe
D) Built up boat
- 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) Both
C) Marine
D) None
- 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) Hot tar diluted with kerosine
C) Water
D) Air drying
- 11. 11. These fish species are culturable in Nigeria
A) Oreochromis niloticus
B) Gymnacus niloticus
C) Chrysichthys nigrodigitatus
D) Clarias gariepinus
- 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) Available fish feed
D) Gender of fish farmer
- 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) Epia
B) Obokun
C) Osan
D) Aro
- 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) Gymnachidae
B) Cichlidae
C) Clariidae
D) Bagridae
- 17. 17 One of these is false about Tilapia
A) It is a mouth brooder
B) It renders parental care to offsprings
C) It has a prolific birth
D) It is a marine fish
- 18. 18. One quality in Tilapia that makes it suitable in a polyculture with Catfish is ______
A) Large size
B) Prolific birth
C) Feeding habit
D) Parental care
- 19. 19. The farmer that rears fish and grows food crops is into _______
A) Composite farming
B) Mixed farming
C) Monoculture
D) Polyculture
- 20. 20. A catfish farm is an example of ______
A) Integrated farming
B) Polyculture
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) Only stocked fish are fished
B) Water quality parameters are controlled
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) Maize and bee farm
D) Cattle and tilapia 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) Light penetration
B) Depth
C) Movement of water
D) Variety of size
- 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) Pen
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) Pond
B) Pen
C) Cage
D) Lake
- 30. 30. A type of pond that is due to excavation of the land is
A) Tank
B) Earthen pond
C) Pen
D) Concrete pond
- 31. 31. A cage is different from a pen in ________
A) Location
B) Top
C) Construction
D) Bottom
- 32. 32. These enclosures are set up in the wild
A) Cage
B) Tank
C) None
D) Pen
- 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) Water
B) Food
C) Sun light
D) Land
- 35. 35. Fish seeds are usually hatched and nursed in ______
A) Pond
B) Tank
C) Happa
D) Cage
- 36. 36. An example of a gear is ______
A) Canoe
B) Boat
C) Corocle
D) Trawler
- 37. 37. Crafts include _______
A) Canoe
B) Net
C) Boat
D) Rafts
- 38. 38. Culture fishery is related to fishing
A) False
B) True
- 39. 39. A culturable fish species ________
A) Low stocking rate
B) Has high food conversion ratio
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) Eggs
B) Oil
C) Scale
D) Flesh
- 42. 42. Which of these has mucus skin?
A) Tilapia
B) Mackerel
C) Catfish
D) Titus
- 43. 43. Scaleless fish include
A) Kote
B) Tilapia
C) Catfish
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) Gymnacus
B) Tilapia
C) Chrysichthys
D) Catfish
- 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) Tilapia
B) Gymnacus
C) Catfish
D) Chrysichthys
- 50. 50. Food conversion ratio means
A) Rate of turning food to flesh
B) Growth rate
C) Market demand
D) Prolific birth
|