2017/2018 WAEC FISHERY QUESTIONS AND ANSWERS NOW AVAILABLE

2017/2018 WAEC FISHERY QUESTIONS AND ANSWERS NOW AVAILABLE

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FISHERY OBJ
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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


2a)
i)do not transport brood stock in bad water
ii)do not rough handle brood sock
iii)disinfect brood stock before allowing them into your hatchery,or brood stock pond
iv)do not transport brood stock in a crowded condition

2b)
i)digging out pit
ii)constructing manual barriers
iii)disinfecting the water
iv)getting water supply 
v)cult
vi)trenching the pond

2ci)
high temperature increases the hotnesss of water and reduce water oxygen

2cii)
high turbidity reduces the intensity of light
Getting into the fish pond

2ciii)
low dissolve oxygen causes many difects in fish which include asphyxiation,low food intake

2d)
i)use of hook and line
ii)use of scoop net

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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.

KEEP REFRESHING

NOTE WE CATER ANSWERS BEFORE THE EXAM FOR IMPORTANT SUBJECTS.
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Note-
FURTHER MATHS-ANSWERS
Direct inbox N800
password N400
Send Your MTN Card Subject Phone To
07031307146
Tell Your Friends About Maxiexam

Further Maths Questions
6)A Fair coin is tossed five times find the probability of obtaining
a)exactly two tails
b)at most two heads
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Fishery answers will posted for free just to welcome the new waec 2017 candidates to our imcoparable website