Study and practice Agricultural Science past questions with answers and detailed explanations. Then test your knowledge using our interactive CBT practice platform and prepare confidently for your upcoming examinations.
The most appropriate farm machinery for breaking soil is the
Aharrow
Bplough
Cridger
Dtractor
Ecultivator
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Question 22
waec1992
The windmill is normally used as a source of power in
Apumping well water
Bsoil drainage
Cridging
Derosion control
Eseed broadcasting
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Question 23
waec1992
Which of the following tools is the best for making seed beds?
Ahand fork
Bmattock
Cshovel
Dspade
Eaxe
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Question 24
waec1992
Which of the following factors will cause etiolation in crops?
Alaw humidity
Bhigh light intensity
Chigh humidity
Dlow temperature
Eabsence of light
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Question 25
waec1992
A soil with low PH value can be improved by the addition of
Aammonium sulphate
Bcalcium carbonate
Csodium chloride
Dsodium nitrate
Emagnesium phosphate
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Question 26
waec1992
Which of the following is not an effect of manuring on the soil?
Aadding plant nutrients to the soil
Breleasing adequate plant nutrients of the appropriate time
Cfacilitating soil aeration and movement of soil moisture
Denhancing the activities of soil microorganisms
Eimproving the structure of the soil
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Question 27
waec1992
The removal of excess water from the soil surface and the upper subsoil is known as
Airrigation
Bdrainage
Cevaporation
Dsurface turn-off
Edehydration
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Question 28
waec1992
Chlorosis observed along the veins of leaves is a characteristic symptom for the deficiency of
Anitrogen
Bmagnesium
Cpotassium
Dphosphorus
Esulphur
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Question 29
waec1992
Which of the following is not an advantage of drip-irrigation?
Afertilizers can be applied through the system
Bthere is reduction in the concentration of salt in the root zone
Cthe system operates on a much lower line pressure than spinkler system
Dits efficiency on water distribution in steep slopes is poor
Ethere is considerable maximization on use of water
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Question 30
waec1992
The effect of clearing agricultural lands clean of all vegetation and or trees include the following except
Aexposure of soil to erosion
Bcompaction of soil
Cdesertification
Dcomplete removal of soil nutrients
Eexposure of subsoil
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Question 31
waec1992
Which of the following is not a biotic factor affecting agricultural production?
Apredator
Bsoil
Cparasites
Dpest
Edieases
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Question 32
waec1992
The most important soil microorganism which are effective decomposers of wood in forest areas are
Aearthworm
Bwood beetles
Ctermites
Dalgea
Efungi
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Question 33
waec1992
Adequate knowledge of climate is useful in determining the following except
Amethod of land clearing to adopt
Btillage pratices
Ccrop and livestock management practices
Dharvesting and storage
Emarketing practices and stategies
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Question 34
waec1992
What is the purpose of wildlife conservation?
Akeeping animals in forests
Bpreventing wild animals from destroying crops
Cpreventing the extinction of some wild animals
Densuring that hunters always have some games
Eearning foreign exchange through export of meat
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Question 35
waec1992
Which of the following is not a problem of agricultural development in Nigeria?
Aprovision of food and employment opportunity
Bland tenure system
Cpoor and fluctating climatic conditions
Dpoor storage facilities
Eprimitive production techniques
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Question 36
waec1992
The principal involved in crop production include the following, I. controlling of diseases, weed and pests, II. maintaining the quality of agricultural produce, III. conserving and preserving of natural resources, IV. controlling soil erosion. Which of the following combination does the government aim at when making agricultural policies?
AI and II only
BIII and IV only
CI, II and III only
DI, II,III and IV
EII,III and IV
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Question 37
waec1992
Which of the following is not a characteristic feature of peasant farming?
