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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.

102 questions JAMB 628 WAEC 2054 CUSTOM 1

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Past Questions

102 questions

Question 1 of 20 102 total questions

Question 11

waec 2024

A farmer produced 25 tonnes of cocoa. If 16 bags of cocoa make one tonne and the total output was sold at ₦350.00 per kilogram, calculate the cost of one bag of cocoa. (1 t kg)

A#62.50

B#5,600.00

C#8,750.000

D#21,875.00

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Question 12

waec 2024

Use the information below to answer questions 28 and 29.

A farmer produced 25 tonnes of cocoa,if 16 bags of cocoa was later sold at 350.00 per kilogram.(1 t kg)

Determine the income realized by the farmer.

A#140,000

B#400,000

C#5,600,000

D#8,750,000

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Question 13

waec 2024

Tenera is a cultivated variety of oil with a

AThin mesocarp, thick endocarp and large kernel.

BThick mesocarp,thin endocarp and a moderate sized kernel

CThick mesocarp,absence of endocarp and a small kernel.

DThin mesocarp,thin endocarp and a moderate sized kernel.

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Question 14

waec 2024

The correct sequence of land preparation for the cultivation of yam is

Aclearing-stumping-ploughing-harrowing-ridging.

Bploughing-clearing-harrowing-ridging-stumping

Cclearing-harrowing-ridging-stumping-ridging

Dploughing-stumping-clearing-ridging-harrowing

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Question 15

waec 2024

Which of the following environmental conditions would cause spoilage of crops stored in the illustrated structure?

AHigh temperature and low relative humidity

BLow temperature and high relative humidity

CHigh rainfall and high wind velocity

DLow rainfall and low wind velocity

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Question 16

waec 2024

The function of the part labeled I is to

Apromote adequate ventilation

Bprevent infestation by insects

Cprotect from excessive rainfall

Dprevent attack by rodents

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Question 17

waec 2024

The diagram above illustrates a storage structure for crops,use it to answer questions 23 to 25

Which of the following crops are best preserved in the illustrated storage structure?

AGroundnut pods

Byam tubers

Cmaize cobs

Dcocoa beans

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Question 18

waec 2024

Molasses is a major by-product obtained from the processing of

Apineapple

Bcassava

Csugarcane

Dsorghum

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Question 19

waec 2024

A crop that could be grown to serve as shade for a young cocoa plantation is

Amaize

BCowpea

Ccassava

Dbanana

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Question 20

waec 2024

Which of the following characteristics is not associated with monocotyledonous crops

AFibrous root system

BParallel venation of leaf

CLeaves are nei-veined

DPresence of one-seed leaf.

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Question 21

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 22

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 23

waec 2024

A bacterium that could be found in the part labeled I

ANitrosomonas

BNitrobacter

CAzotobacter

DRhizobium

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Question 24

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 25

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 26

waec 2024

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

Aboron

Bmagnesium

Ccalcium

Dpotassium

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Question 27

waec 2024

The least nutrient in the illustrated bag of fertilizer is

Apotassium

Bsulphur

Cphosphorus

Dnitrogen

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Question 28

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 29

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 30

waec 2024

The chemical composition of soil is influenced by

ApH

Bstructure

Cparent material

Dliving organisms.

View Explanation & Discuss

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