- 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) 3
D) 4
- 3. 3. _________ are structures used in moving gears and fishing crews on fishing grounds
A) Trucks
B) Motors
C) Vehicles
D) Crafts
- 4. 4. The choice of fishing gears is based on
A) Water body
B) Fish health
C) Species of fish
D) Age 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) Plank built canoe
B) Out triggered canoe
C) Coracle
D) Built up boat
- 7. 7. ________ is made using earthen pond tied to a high bamboo or banana platform for floating
A) Canoe
B) Raft
C) Coracle
D) Boat
- 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) Kill germs
C) Dry up gears
D) Remove debris
- 10. 10. One of these treatments is given to gears to polish and avoid rusting
A) Copper sulphate
B) Water
C) Hot tar diluted with kerosine
D) Air drying
- 11. 11. These fish species are culturable in Nigeria
A) Chrysichthys nigrodigitatus
B) Gymnacus niloticus
C) Clarias gariepinus
D) Oreochromis 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) Gender of fish farmer
D) Weight of harvest
- 13. 13. What is the feeding habit of catfish?
A) Decomposer
B) Herbivore
C) Carnivore
D) Omnivore
- 14. 14. Chrysichthys is known as _______ among Yoruba
A) Aro
B) Obokun
C) Epia
D) Osan
- 15. 15. Which of these do not have barbels?
A) Gymnacus
B) Chrysichthys
C) Catfish
D) Tilapia
- 16. 16. Tilapia is a species of family _______
A) Bagridae
B) Gymnachidae
C) Clariidae
D) Cichlidae
- 17. 17 One of these is false about Tilapia
A) It is a mouth brooder
B) It is a marine fish
C) It renders parental care to offsprings
D) It has a prolific birth
- 18. 18. One quality in Tilapia that makes it suitable in a polyculture with Catfish is ______
A) Large size
B) Feeding habit
C) Parental care
D) Prolific birth
- 19. 19. The farmer that rears fish and grows food crops is into _______
A) Monoculture
B) Mixed farming
C) Polyculture
D) Composite farming
- 20. 20. A catfish farm is an example of ______
A) Composite farming
B) Polyculture
C) Integrated 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) Vessles are simple
B) Fish fend for it self
C) Water quality parameters are controlled
D) Only stocked fish are fished
- 23. 23. An example of fish poly culture is ______
A) Catfish and chrysichthys farm
B) Cattle and tilapia farm
C) Maize and bee farm
D) Gymnacus 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) Depth
D) Movement of water
- 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) Happa
B) Cage
C) Tank
D) Pen
- 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) Pen
C) Pond
D) Cage
- 30. 30. A type of pond that is due to excavation of the land is
A) Pen
B) Concrete pond
C) Earthen pond
D) Tank
- 31. 31. A cage is different from a pen in ________
A) Bottom
B) Location
C) Construction
D) Top
- 32. 32. These enclosures are set up in the wild
A) None
B) Tank
C) Pen
D) Cage
- 33. 33. A tank can be built from _______
A) Glass
B) Fibre
C) Plastic
D) Wood
- 34. 34. Tank is a fish culture technology used where ______ is scarce
A) Water
B) Sun light
C) Land
D) Food
- 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) Trawler
B) Boat
C) Corocle
D) Canoe
- 37. 37. Crafts include _______
A) Canoe
B) Boat
C) Net
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) True
B) False
- 41. 41. Fishes are raised for ______
A) Scale
B) Flesh
C) Oil
D) Eggs
- 42. 42. Which of these has mucus skin?
A) Titus
B) Tilapia
C) Mackerel
D) Catfish
- 43. 43. Scaleless fish include
A) Tilapia
B) Mackerel
C) Kote
D) Catfish
- 44. 44. One of these is not omnivorous
A) Gymnacus
B) Chrysichthys
C) Tilapia
D) Catfish
- 45. 45. Fish farming means aquaculture
A) Yas
B) No
- 46. 46. ________ is in the family bagridae
A) Chrysichthys
B) Tilapia
C) Gymnacus
D) Catfish
- 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) Tilapia
B) Catfish
C) Chrysichthys
D) Gymnacus
- 50. 50. Food conversion ratio means
A) Rate of turning food to flesh
B) Prolific birth
C) Market demand
D) Growth rate
|