1991 - WAEC Agriculture Past Questions and Answers - page 3
21
The objective of crops improvement programmes is to produce the following except
A
crop types with improved taste and processing
B
disease-resistance crops
C
high-yielding crops
D
crops adapted to adverse enviromental conditions
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22
The bacterial blight of cotton is also known as
A
black arm
B
leaf spot
C
damping off
D
twister
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23
Staking is very essential in the cultivation of
A
tomato and pepper
B
cassava and cowpea
C
cowpea and spinach
D
tomato and yam
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24
Vetok 85 is used to control
A
rodents
B
birds
C
stem borers
D
reptiles
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25
What symptom can be used to identify maize rust?
A
yellow colouration of the leaves
B
raised brown spots on the leaves
C
infected leaves showing stripes of yellow and green
D
drying up to the leaves
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26
I.Pale leaves II. Shrunken new leaves III. Water-soaked bark which peels off IV. Gum-like exudation from the cracks on the bark. Which of the following diseases of citrus has the symptoms listed above?
A
die-bark
B
gum-mosis
C
blight
D
tristeza
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27
Which of the following is not a breed of cattle?
A
ndama
B
sokoto gudali
C
white fulani
D
sokoto red
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28
Which of the following may cause disease in a fish pond?
A
mixed stocking
B
liming
C
poor management practices
D
harvesting
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29
Which of the following may cause disease in a fish pond?
A
mixed stocking
B
liming
C
poor management practices
D
harvesting
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30
The act of parturition in rabbits is called
A
kindling
B
kidding
C
farrowing
D
lambing
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