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.

129 questions JAMB 628 WAEC 2054 CUSTOM 1
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Past Questions

129 questions
Question 1 of 9 129 total questions
Question 61
jamb 2025

the most damaging effect sucking insects on crop is the

Aconsumption of plant tissues
Btransmission of plant diseases
Clowering of nutritive value of seeds
Dcomplete dehydration of crop plants
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Question 62
jamb 2025

the small-size beetles which bore into maize grains in storage are called

Anymphs
Bborers
Ccaterpillars
Dgrubs
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Question 63
jamb 2025

Streak disease of maize is caused by

Afungus
Bvirus
Cbacterium
Dnematode
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Question 64
jamb 2025

soil profile is the

 

Aphysical composition of different soil layers
Bchemical composition of different layers of soil
Ccolours exhibited by different layers of soil
Darrangement of different soil particles into different layers
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Question 65
jamb 2025

plants grown mainly for decoration are called

Aornamentals
Bhedges
Cbeautifiers
Dflowers
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Question 66
jamb 2025

which weed is easily dispersed by man

AEmilia sonchifolia
BBoerhaavia diffusa
Cbougainvilla spp
DAspilia Africana
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Question 67
jamb 2025

one of the common features of free-range systems of poultry-keeping is that

Ait allow birds to roam freely
Begg production from birds is low
Cthe birds are free from poultry diseases
Dthey involve a high cost
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Question 68
jamb 2025

A crop mprovement practice where varieties of crops with desirable qualities are imported to a new area is

ASelection
BGuarantine
Chybridization
Dintroduction
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Question 69
jamb 2025

Nitrification can best be explained as the conversion of_ to_by bacteria

Anitrates, gaseous nitrogen
Bnitrates, ammonium compounds
Cnitrites, nitrates
Dnitrates, nitrites
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