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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.

50 questions JAMB 628 WAEC 2054 CUSTOM 1

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Past Questions

50 questions

Question 1 of 20 50 total questions

Question 1

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 2

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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Question 3

waec 2023

In a poultry farm, 2,000 birds were laying an average of 1,680 eggs per day. Use this information to answer the questionIf an egg tray contains 30 eggs, how many trays of eggs will be collected in one week?

A240

B526

C286

D392

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Question 4

waec 2023

In a poultry farm, 2,000 birds were laying an average of 1,680 eggs per day. Use this information to answer the question

What is the percentage of birds that did not lay eggs?

A16%

B84%

C19%

D46%

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Question 5

waec 2023

Which of the following crops require a nursery?

ARubber

BCotton seed

CYam

DSoya bean

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Question 6

waec 2023

Soil structure is described as the

Aproportion of different sizes of soil particles

Bdegree of water percolation within the soil

Cdegree of soil aeration within the soil

Darrangement of soil particles into aggregates

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Question 7

waec 2023

The diagram above illustrates a method of compost making. Study it and answer the question.

A material that could be used as starter in the method of compost making illustrated is

AAsh

BStraw

CBlood

DUrine

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Question 8

waec 2023

The diagram above illustrates a method of compost making. Study it and answer the question.

The part labelled I is used for

Achecking the decomposition rate

Bhastening the fermentation rate

Cturning the compost materials

Dstacking the compost materials

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Question 9

waec 2023

The diagram above illustrates a method of compost making. Study it and answer the question.

The method of compost milking illustrated in the diagram is

Aheap

Bbin

Csheet

Dpit

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Question 10

waec 2023

Ornamental plants are primarily cultivated to

Aprovide fodder for livestock

Bbeautify the environment

Cserve as mulching materials

Dserve as raw materials

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Question 11

waec 2023

The diagram above illustrates a farm operation. Study it and answer the question
Examples of crops which require the illustrated farm operation are

Acowpea, millet and okro

Bmaize, pepper and tomato

Crice, groundnut and millet

Dpepper, rice and cowpea

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Question 12

waec 2023

The diagram above illustrates a farm operation. Study it and answer the question
The illustrated farm operation is known as

Awinnowing

Bmilling

Cshelling

Dthreshing

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Question 13

waec 2023

A beneficial effect of bush burning is that it

Areplenishes oxygen in the atmosphere

Bincreases the organic matter of soil

Cencourages the regeneration of grasses

Dincreases the population of soil microorganisms

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Question 14

waec 2023

If the seed rate for the cultivation of cowpea is 25 kg per hectare, determine the quantity of cowpea seeds required to cultivate a farmland measuring 100 m by 500 m.

A125 kg

B50 kg

C250 kg

D1,250 kg

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Question 15

waec 2023

Maceration is carried out in the processing of

Apaddy rice

Boil palm

Ccotton

Dcocoa

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Question 16

waec 2023

Which of the following pairs of livestock diseases could be contracted through inhalation?

ACoccidiosis and rinderpest

BNewcastle disease and aspergillosis

CAnthrax and tuberculosis

DGumboro and brucellosis

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Question 17

waec 2023

Which of the following statements about underground drainage is true

ADitches are constructed to remove excess water

BDitches are dug from a source of water to the farmland

CFurrows are constructed to direct water out of the farmland

DWater seeps into tiles to reach an outlet where it is discharged

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Question 18

waec 2023

Grading of farm produce is important because it

Amaintains produce quality

Bprolongs storability

Cfacilitates pricing

Dfacilitates transportation

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Question 19

waec 2023

The part of a disc plough to which discs are connected is

Afurrow wheel

Bstandard

Cscraper

Dbeam

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Question 20

waec 2023

The number of teats in the udder of a cow is

Afour

Btwo

Csix

Deight

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