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.

628 questions JAMB 628 WAEC 2054 CUSTOM 1
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Past Questions

628 questions
Question 1 of 20 628 total questions
Question 261
jamb 2019

Blast of rice is a

AViral disease
BBacteria disease
CFungal disease
DDeficiency of zinc disease
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Question 262
jamb 2019

Which of the following nutrient is highly immobile in plants?

AMg
B
CK
DP
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Question 263
jamb 2019

Ideal pH for coffee cultivation is

A4.0 - 4.5
B5.0 - 5.5
C6.0 - 6.5
D6.5 - 7.5
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Question 264
jamb 2019

Fertilizer application in maize should be completed before

ATasseling
BSilking
CRiponing
DKnee high stage
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Question 265
jamb 2019

A variety of oil palm is

AAmelonado
BAcuminata
CTenera
DTrinitario
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Question 266
jamb 2019

The non-oil crop among the following is

Acoconut
Bbeniseed
Cmelon
Dcowpea
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Question 267
jamb 2019

Dura, Tenera and Pisifera are all cultivated varieties of

Acoconut
Boil palm
Crubber
Dbanana
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Question 268
jamb 2019

The optimum temperature for storing yam tuber under cold storage is

A7°C
B9°C
C13°C
D15°C
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Question 269
jamb 2019

Oil palm trees do well in soils with pH level of

A2.5 - 3.5
B3.5 - 4.5
C5.5 - 6.5
D6.5 - 7.5
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Question 270
jamb 2019

The maturity period of groundnut in month is

A1 - 2
B2 - 3
C4 - 5
D6 - 7
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Question 271
jamb 2019

Which of the following cereal crops most requires nursery practices?

AMaize
BRice
CMillet
DGuinea corn
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Question 272
jamb 2015
The use of animal traction is limited in the forest zones of West Africa because of the
ATopography of the forest land
Bpresence of tsetse flies
CHigh amount of rainfall
Dculture of the people
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Question 273
jamb 2015
The device which helps to stabilize heat in an incubator is the
Athermometer
Bhygrometer
Cbarometer
Dthermostat
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Question 274
jamb 2015
Limitations of farm mechanization in West Africa do not include
Aland fragmentation
Bhigh capital investment
Cavailability of spare parts
DPurchase of machines
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Question 275
jamb 2015
Piglet anaemia can be controlled by using
Asulphur drugs
Biron drugs
Canthelmintics
Dantibiotics
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Question 276
jamb 2015
The data for feed consumption and weighing gain of four farm animals labelled P, Q, R and S are shown below.
P-50kg feed consumed and 20kg weight gained Q-90kg feed consumed and 30kg weight gained R-100kg feed consumed and 25kg weight gained S - 150kg feed consumed and 30kg weight gained.

The feed conversion efficiency of the poorest weight gainer is
A0.4
B0.33
C0.25
D0.2
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Question 277
jamb 2015
The main objective of establishing forest in the arid region is to
Acheck desert encroachment
Bprovide firewood for cooking
Cprovide bush-meat
Dimprove the beauty of the environment.
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Question 278
jamb 2015
A sow that is not producing milk after farrowing should be given
Aoxytocin
Bantibiotic
Canthelmintic drug
Dsulphaquinoxaline.
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Question 279
jamb 2015
Corns, rhizomes and tubers are examples of
Aunderground stems
Bunderground roots
Cmodified leaves
Daerial stems
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Question 280
jamb 2015
If T represents the gene for tallness while t represents dwarfness

When a tall (TT) crop is crossed with a dwarf (tt) crop, the resultant crops will be
A100% dwarf
B100% tall
C50% tall and 50% dwarf
D75% tall and 25% dwarf.
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