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.

2,683 questions JAMB 628 WAEC 2054 CUSTOM 1
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Past Questions

2,683 questions
Question 1 of 20 2,683 total questions
Question 71
waec 2024

Which of the following is an advantage of pen mating?

Aspread of a veneral disease
Bdeformed males may not be allowed to mate.
Ccost of keeping a breeding male is low
Dthe tendency of mating females on heat is high
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Question 72
waec 2024

A poultry farmer collects 100 trays of eggs per day on the farm. If the market price of a tray of eggs is #900.00, determine the income realized from the sale of eggs in one week

A#630,000
B#90,000
C#90,000
D#6,300
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Question 73
waec 2024

Low relative humidity in livestock pens would

Apredispose animals to diseases
Bencourage moldness of feeds
Cdecrease water intake
Dincrease water intake
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Question 74
waec 2024

Breeds of sheep common in west Africa include

ASahel and Kano brown
BOuda and Yankassa
CSokoto Red and Angora
DNubian and Kano Brown
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Question 75
waec 2024

The yield of palm oil could be reduced by infestation 

Acotton stainer
Bmyrid
Carmy worm
D
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Question 76
waec 2024

The biological process that would be affected in the leaf is 

ATranspiration
Brespiration
Cirritability
Dphotosynthesis
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Question 77
waec 2024

The diagram above illustrates the damage on a leaf caused by an insect pest of crops.

Use it answer questions 32 and 33.

The damage to the illustrated leaf is mostly caused by 

Awhitefly
Bbeetle
Cgrassshopper
Dmealybug
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Question 78
waec 2024

Natural regeneration of forests may lead to 

Adestruction of existing forest trees
Brequires expertise when carrying it out
Cincrease the spread of diseases
Dincreases the susceptibility of of crops to pests
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Question 79
waec 2024

A disadvantage of selection as a method of crop improvement is that it.

Aensures picking of crops
Brequires expertise when carrying it out
Cincreases the spread of diseases
Dincreases the susceptibility of crops to pests
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Question 80
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 81
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 82
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 83
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 84
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 85
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 86
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 87
waec 2024

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

Apineapple
Bcassava
Csugarcane
Dsorghum
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Question 88
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 89
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 90
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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