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.
Self-pollination takes place when grains are
transferred from the
Astigma to the anther of another plant
Bstigma to the anther of same plant
Canther to the stigma of same plant
Danther to the stigma of another plant.
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Question 642
jamb2013
Use the diagram below to this answer
This type of root is associated with
Anitrogen fixation
Bphotosynthesis
Cstorage of organic acids
Dstorage of minerals
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Question 643
jamb2013
Use the diagram below to this answer
The structure labeled I represents a
Aroot tuber
Bgroundnut
Croot nodule
Droot hair.
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Question 644
jamb2013
The kind of tillage method most suitable for
maize is
Azero tillage
Bminimum tillage
Cmaximum tillage
Dcontour ridges
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Question 645
jamb2013
A farming practice that encourages the depletion of soil fertility is
Aplanting of cover crops
Bcrop rotation
Cmanual weeding
Dcontinuous cropping
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Question 646
jamb2013
The most devastating agent of erosion is
Awild wind
Bslope
Crun-off water
Drodents.
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Question 647
jamb2013
An example of igneous rock is
Amarble
Bbasalt
Cslate
Ddolomite.
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Question 648
jamb2013
The classification of soils into sand, loam and
clay is largely determine by the percentage of
Amineral matter
Borganic matter
Csoil water
Dsoil air
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Question 649
jamb2013
When farmers engages in both plant and animal
husbandry, he is practising
Alay farming
Bmixed framing
Cmixed cropping
Dcrop rotation
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Question 650
jamb2013
Which of the following combinations of farm
inputs enhances the healthy growth of crop?
ATractor and cash
BIrrigation and fertilizer
CWork bull and implement
DCutlass and sacks
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Question 651
jamb2013
In farm animals, gonads are organs associated
with
Acirculation
Bexcretion
Crespiration
Dreproduction.
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Question 652
jamb2013
Which of the following groups of crops are
mostly cultivated in the rainforest zone of
Nigeria?
AMillet, yam and coconut
BMaize, cocoyam and cassava
CSorghum, sweet potato and date
DWheat, Irish potato and groundnut
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Question 653
jamb2013
The major reason which necessitates the
expansion of agriculture is the increase in
Arainfalls
Bpopulation
Cmanpower
Danimal power
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Question 654
waec2012
Which of the following criteria are used in selecting agricultural extension teaching methods? I. time available for the programme II. the number of farmers involved III. The agricultural needs of the farmers
AI and II only
BI and III only
CII and III only
DI,II and III
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Question 655
waec2012
The price of a fixed asset at the end of its useful life is called
Asalvage value
Bdepriciation value
Cannual depreciation
Dappreciation value
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Question 656
waec2012
Marginal cost of production is defined as
Aincrease in fixed cost that results from increasing production by one unit
Bproduct of average variable cost and the number of units produced
Caverage physical product multiplied by the variable cost
Dincrease in total cost as output is increased by one unit
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Question 657
waec2012
A farm business makes profit when
Atotal revenue ewuals total cost
Btotal cost exceeds total revenue
Ctotal revenue exceeds total cost
Dtotal revenue equals average cost
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Question 658
waec2012
An example of long-term liability of a farmer is
Acapital
Binterest
Csalary
Dtaxes
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Question 659
waec2012
Determine the cost price of a farm equipment that has a salvage value of N500,000.00, a useful life of 10 years and an annual depreciation of N400,000.00.
AN500,000.00
BN900,000.00
CN4,500,000.00
DN5,500,000.00
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Question 660
waec2012
If an injured goat bleeds without clotting, it is likely that the goat is deficient in
