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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.

80 questions JAMB 628 WAEC 2054 CUSTOM 1

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80 questions

Question 1 of 20 80 total questions

Question 21

jamb 2021

What is the percentage water content of soil sample which weighed 180g when fresh and 120g when oven-dried?

A20.14%

B25.00%

C33.33%

D60.00%

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Question 22

jamb 2021

The system in which a farmer uses a piece of land for a period and abandons it for another land is called

Acrop rotation

Bmix cropping

Cshifting cultivation

Dleg farming

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Question 23

jamb 2021

Which of the following factors influence agricultural production is biotic factor?

Aparasite

Bsoil PH

Ctopography

Dsoil texture

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Question 24

jamb 2021

The alternate heating and cooling of rocks result in

Asublimation

Bvolatilization

Csolidification

Dfragmentation

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Question 25

jamb 2021

The problems associated with land tenure through inheritance include the following except

Asmall land holdings for family members

Bhatred among family members arising from land sharing

Cright of individuals to free use and control of inherited land

Ddifficulty to sell part of inherited land

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Question 26

jamb 2021

A piece of land is said to be on lease to a farmer when the land is

Ainherited from the father

Bgiven to him as a gift

Cgiven as compensation

Dgiven for a specific period on rental basis

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Question 27

jamb 2021

Farm surveying equipment include the following except

AAbney level

BCompass

CSpade

DGunter's chain

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Question 28

jamb 2021

Which of the following sources of farm power is most versatile in West Africa?

ABiogas

Banimal

Cwind

Dwater

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Question 29

jamb 2021

A periodic maintenance activity carried out using a farm tractor is

Achecking of radiator water

Bchecking of tire pressure

Ccleaning after use

Dchanging of engine oil

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Question 30

jamb 2021

Which of the following equipment is a farm implement?

Adryer

Bsheller

Cmower

Dmistblower

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Question 31

jamb 2021

The average weather condition of a place, measured over a long period of time is called

Aclimate

Bwind

Crainfall

Dtemperature

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Question 32

jamb 2021

A farmer bought a farm implement for ₦12,500 in 2007. At the end of the fourth year, he sold it for ₦4,300. The annual depreciation of the implement is

A₦4,300

B₦3,125

C₦2,050

D₦1,075

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Question 33

jamb 2021

The source of food for fishes in the river is called

Arotten leaves

Bplanktons

Cmicro-organism

Dalgae

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Question 34

jamb 2021

Which of the following is a friend of farmer

Aearthworm

Baphid

Cgrasshopper

Dtermite

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Question 35

jamb 2021

Rocks formed by the cooling and solidification of molten rocks called magma ejected from beneath the earth's crust is

AIgneous rock

BMetamorphic rock

CCaleima rock

DSedimentary rock

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Question 36

jamb 2021

What is the full meaning of IITA?

AInternational Institute of Tropical Agriculture

BInternational Institution of Tropical Agriculture

CInstitute of Investment and Trade Agriculture

DInterlude Institute of Tropical Agriculture

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Question 37

jamb 2021

Which of the following is not a characteristic of metamorphic rock?

Athey are colourless

Bsome occur in layers

Cthey may contain fossils

Dthey may be hard and massive

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Question 38

jamb 2021

The study of insect pests of crops is called

Aentomology

Bpathology

Cagronomy

Dsynecology

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Question 39

jamb 2021

The practice of bee farming is called

AApiculture

BHeliculture

CForestry

DAgronomy

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Question 40

jamb 2021

Which of the following is not an example of edaphic factors?

Arocks

Bsoil

Ctopography

Dstorm

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