Agricultural Science Past Questions

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.

2,683 questions JAMB 628 WAEC 2054 CUSTOM 1
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Past Questions

2,683 questions
Question 1 of 20 2,683 total questions
Question 471
waec 2017

Which of the above illustrated poultry equipment is not used in a brooder house?

AI
BII
CIII
DIV
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Question 472
waec 2017

In the diagram above which shows the digestive tract for a certain farm animal, which of the following enzymes is not secreted by the part labelled III?

APepsin
BAmylase
CLipase
DTrypsin
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Question 473
waec 2017

In the diagram above showing the digestive tract of a certain farm animal, the digestion of protein starts in the part labelled

AI
BII
CIII
DIV
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Question 474
waec 2017

The diagram above is the digestive tract of a farm animal. What farm animal is being referred to?

Aturkey
Bcattle
Cpig
Dgoat
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Question 475
waec 2017

Which of the following practices is an example of a cultural weed control method?

AUse of insects
BMowing
CApplication of herbicides
DMulching
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Question 476
waec 2017

Which of the following insect-pests does not attack cotton?

AAphid
BCotton stainer
CWeevil
DPink bollworm
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Question 477
waec 2017

Insect-pests of crops could be controlled by

Acover-cropping
Bmulching
Ccrop rotation
Dorganic manuring
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Question 478
waec 2017

Which of the following pairs of diseases attack coffee?

AMosaic and smut
BSmut and ridge
CRust and mosaic
DRust and leaf spot
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Question 479
waec 2017

Which of the following practices is not a way of maintaining ornamental plants?

APruning
BWeeding
CWatering
DHarvesting
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Question 480
waec 2017

Which of the following methods of plant propagation is limited to plants which root easily?

AGrafting and cutting
BLayering and cutting
CBudding and layering
DGrafting and layering
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Question 481
waec 2017

A raw material that could be obtained from the forest is

Amargarine
Bhoney
Cmutton
Dbutter
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Question 482
waec 2017

A breeding method which involves the production of heterozygous populations from homozygous lines is

Ainbreeding
Bintroduction
Cselection
Dhybridization
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Question 483
waec 2017

Imported plants are expected to be

Avaccinated
Bimproved upon
Ctreated
Dquarantined
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Question 484
waec 2017

Heat treatment of oil palm seeds before sowing helps to

Amobilize nutrients for the embryo
Bharden the mesocarp
Cbreak embryo dormancy
Dimprove disease resistance
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Question 485
waec 2017

The correct sequence of pre-planting operations in

A\(clearing \to stumping \to ploughing \to harrowing\)
B\(stumping \to ploughing \to harrowing \to clearing\)
C\(bulldozing \to harrowing \to stumping \to ploughing\)
D\(clearing \to bulldozing \to stumping \to harrowing\)
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Question 486
waec 2017

If rows of crops are spaced 1.0m apart with one seed sown per stand, determine the spacing between stands to obtain a plant population of 40,000 plants per hectare.

A0.25m
B0.45m
C0.50m
D1.00m
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Question 487
waec 2017

In the above diagram, what crop roots are represented?

Aa legume
Ba cereal
Ca tuber
Da spice
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Question 488
waec 2017

The presence of excess water in the colloids of soil particles is known as

Adrainage
Bwaterlogging
Cirrigation
Dleaching
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Question 489
waec 2017

Flood irrigation is used for the cultivation of

Awater melon
Bswamp rice
Coil palm
Dcoconut
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Question 490
waec 2017

In the carbon cycle, carbon dioxide is used by crops for

Aphotosynthesis
Btranspiration
Cdecomposition
Drespiration
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