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.

2,054 questions JAMB 628 WAEC 2054 CUSTOM 1
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Past Questions

2,054 questions
Question 1 of 20 2,054 total questions
Question 41
waec 2024

An important limitation in the use of sprinkler irrigation system is that 

Asoluble fertilizers and herbicides can not be applied with irrigation water
Bcannot be used on farmlands with high evapotranspiration rates
Crequires the use of large volume of water
Dhigh wind velocity could prevent uniform distribution of irrigation
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Question 42
waec 2024

Which of the following fertilizers would not be required by the root system in the diagram above?

APotassium sulphate
BAmmonium sulphate
CAzotobacter
DRhizobium
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Question 43
waec 2024

A bacterium that could be found in the part labeled I

ANitrosomonas
BNitrobacter
CAzotobacter
DRhizobium
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Question 44
waec 2024

The diagram above illustrates the root system of a crop. An example of a crop with the illustrated root system is?

ARice
BTomato
COil Palm
DSoya bean
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Question 45
waec 2024

In order to check erosion on a sloping land, farmers are advised to make

Aridges across the slope
Bfurrows across the contours
Cridges along the slope
Dditches along water channels
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Question 46
waec 2024

The plant nutrient which is responsible for the green colour of leaves

Aboron
Bmagnesium
Ccalcium
Dpotassium
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Question 47
waec 2024

The least nutrient in the illustrated bag of fertilizer is

Apotassium
Bsulphur
Cphosphorus
Dnitrogen
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Question 48
waec 2024

A soil sample that contains predominantly mineral matter that are smaller than 0.002mm in size is,The diagram above illustrates a bag of compound fertilizer,use it to answer the questions.

Agravel
Bsand
Cclay
Dloam
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Question 49
waec 2024

The ash produced after burning crop residues would.

Adecrease soil acidity
Bincrease soil acidity
Cdecrease soil alkalinity
Drender the PH unchanged
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Question 50
waec 2024

The chemical composition of soil is influenced by 

ApH
Bstructure
Cparent material
Dliving organisms.
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Question 51
waec 2024

 Gunter's chain is used for?

Adetermining depth of soil moisture
Bmeasuring slope of farmland
Cmeasuring distances
Drestraining bulls
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Question 52
waec 2024

The diagram above illustrates a source of form A power.

The power generated from the illustrated diagram could be converted to

Asolar energy
Belectrical energy
Chydro power
Danimal power
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Question 53
waec 2024

The diagram above illustrates a source of farm A power.

An advantage of using the power generated from the illustrated diagram is that it.

Acould be stored for future use
Bis easy to control
Ccould be used for all farm operations
Dis available everywhere
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Question 54
waec 2024

A major difference between disc harrow and a disc plough is that 

Adisc plough has more discs than disc harrow
Bdiscs in disc plough are spaced far apart than in disc harrow.
Cdisc plough has two pairs of gangs while disc harrow has one pair of gangs
Ddisc plough has smaller discs than disc harrow.
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Question 55
waec 2024

The following tools are used in nursery operations except.

Asecateurs
Bsickle
Cshears
Ddibber
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Question 56
waec 2024

 Which of the following agricultural programmes was mainly established to provide agricultural extension services?

AGreen Revolution
BOperation Feed the Nation
CRiver Basin Development Authority
DAgricultural Development Project
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Question 57
waec 2024

Agriculture could be made attractive to young people in West Africa through the.

Afabrication of simple farm tools in a locality.
Bprovision of basic amenities in rural areas.
Ccultivation of locally available seeds.
Dprovision of compost to farmers
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Question 58
waec 2024

Which of the following land tenure systems allow a farmer to cultivate a piece of land in one growing season, at a fee?

AFreehold
BCommunal
CRent
DLeasehold
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Question 59
waec 2023

Which of the following combinations of NPK fertilizer is recommended for the cultivation of yam and cassava?

A10:10:10
B20:10:10
C10:10:20
D20:20:10
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Question 60
waec 2023

Assuming a sow was serviced on May 1 and conceived the same day, the expected date of parturition is

AJune 2
BSeptember 30
CAugust 24
DOctober 2
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