2017 WAEC FISHERY PRACTICAL ANSWERS

i)Agricultural limestone

ii)Basic slag

iii)Laked lime

iv) Quick lime

v) Liquid lime
[3/23, 2:58 PM] ‪+234 808 119 3007‬: 4a)
Aquaculture refers to the
breeding, rearing, and harvesting of
plants and animals in all types of water
environments including ponds, rivers,
lakes, and the ocean.


5ci)Fish stocking is the practice of raising fish in a hatchery and releasing them into a river, lake, or the ocean to supplement existing populations, or to create a population where none exists. Stocking may be done for the benefit of commercial, recreational, or tribal fishing, but may also be done to restore or increase a population of threatened or endangered fish in a body of water closed to fishing.
[3/23, 2:58 PM] ‪+234 808 119 3007‬: 1a
-increase in economy
-it encourages farmers
-serve as youth empowerment
-Improve in good drugs that refresh the body I.e cod liver oil....and other fish drugs
[3/23, 3:02 PM] ‪+234 808 119 3007‬: 1a
-increase in economy
-it encourages farmers
-serve as youth empowerment
-Improve in good drugs that refresh the body I.e cod liver oil....and other fish drugs





3a)
i)Agricultural limestone

ii)Basic slag

iii)Laked lime

iv) Quick lime

v) Liquid lime


4a)
Aquaculture refers to the
breeding, rearing, and harvesting of
plants and animals in all types of water
environments including ponds, rivers,
lakes, and the ocean.

4b.
i.The head
ii.Scale
iii.the fins
iv.Literal line
v.skin
vi.Gills


5b)
i)reducing fish losses through cannibalism;

ii)improving supplementary feeding efficiency through adequate food ration;

iii)increasing the accuracy of stock estimates for monitoring

5ci)Fish stocking is the practice of raising fish in a hatchery and releasing them into a river, lake, or the ocean to supplement existing populations, or to create a population where none exists.

5cii)Fish stocking is the practice of raising fish in a hatchery and releasing them into a river, lake, or the ocean to supplement existing populations, or to create a population where none exists. Stocking may be done for the benefit of commercial, recreational, or tribal fishing, but may also
be done to restore or increase a population of threatened or endangered fish in a body of water closed to fishing.
[3/23, 3:03 PM] ‪+234 808 119 3007‬: 1a)
i)Fishing Boat Captain
ii)Fishermen
iii)Seafood Processing Jobs
iv)Fish and Seafood Brokers


Use this
[3/23, 3:05 PM] ‪+234 808 119 3007‬: 3bii)FISHING CRAFT;
Fishing crafts are most essential for catching the fish in large scale in water bodies ... a kind of floating raft, such as the ones used along the east coast of India