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.

628 questions JAMB 628 WAEC 2054 CUSTOM 1
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Past Questions

628 questions
Question 1 of 20 628 total questions
Question 141
jamb 2022

Which of the following methods of storage is used for grains

ABarns
BCribs
CRefrigerators
D
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Question 142
jamb 2022

_________ is the artificial watering of farmland

AApplication
BSupplying
CManuring
DIrrigation
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Question 143
jamb 2022

The removal of excess seedlings from a seedbed after the viable seeds have germinated is

ASupplying
BThinning
CWeeding
DMulching
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Question 144
jamb 2022

The following are post planting operations except

AThinning
BSupplying
CMulching
DRidging
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Question 145
jamb 2022

__________ is a special place prepared for raising seedlings which are later taken to the field for proper planting.

ANursery
BSeed space
CPrimary
DSecondary
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Question 146
jamb 2022

__________ is the distance of the sown seed in the soil from the soil surface

APlanting height
BPlanting depth
CPlanting width
DPlant deep
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Question 147
jamb 2022

One of the followings is not a basic consideration in planting operations

APlanting space
BPlanting time
CPlanting depth
DPlanting weed
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Question 148
jamb 2022

The young plants that emerge during germination are called

AEmmergent plants
BSurface plants
CSeedlings
DLeaves
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Question 149
jamb 2022

_______ refers to the appearance of a seedling above soil level.

AEmergence
BEpicot
CImergence
DEmergency
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Question 150
jamb 2022

The process whereby the embryo of a seed resumes growth under favourable conditions is called

APlant growth
BOutgrowth
C
DIngrowth
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Question 151
jamb 2022

_________ is the sowing of seed by drilling with stick or knife, followed by dropping seeds and covering them

ABroadcasting
BDibbling
CDribbling
DDrilling
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Question 152
jamb 2022

The following conditions are necessary for germination except

Aadequate moisture
Bviable seed
Czero temperature
Doptimum temperature
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Question 153
jamb 2022
Rearing of animals for food and products is
Alivestock farming
Bfish farming
Ccrop farming
Dforestry
Question 154
jamb 2021

Calculate the salvage value of a tractor with a depreciation value of ₦10,580.00 and initial cost of ₦50,000 after a year of use

A₦10,580
B₦30,290
C₦39,420
D₦60,580
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Question 155
jamb 2021

If 200 layers will consume 25kg of feed per day. Calculate the amount of feed consumed by a layer per day.

A0.25kg/day
B0.2kg/day
C0.5kg/day
D0.125kg/day
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Question 156
jamb 2021

If 100 pieces of pests is attacking an hectare of cocoa farm and 25% suddenly died while 40% of the remnant is sent for medical examination. What is the number of pest remaining?

A45
B50
C25
D75
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Question 157
jamb 2021

A condition in which a gene does not manifest observable characteristics in the presence of its dominant allele is known as

Adominance
Bmutation
Crecessiveness
Dhomozygosity
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Question 158
jamb 2021

The correct sequence in the processes of crop improvement is

AIntroduction → selection → breeding
BBreeding → selection → introduction
CBreeding → introduction → selection
DIntroduction → breeding → selection
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Question 159
jamb 2021

The characteristic symptoms of mosaic disease of crops is usually observed on

Aroots
Bleaves
Cstems
Dfruits
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Question 160
jamb 2021

Which of the weeds is dispersed by wind?

Apig weed (Boerhavia diffusa)
Bgoat weed (Ageratum conizoides)
CHause thorns (Acanthospermum hispidum)
DTridax (Tridax procumbeus)
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