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Agricultural Science
WAEC 2012
Agricultural Science 2012 WAEC Past Questions
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21
The frequency of weed control on a tomato farm does not depend on
A.
rainfall
B.
soil fertility
C.
nearness to homestead
D.
planting distance of crops
View Answer & Discuss
WAEC 2012
22
Citrus is usually propagated by
A.
budding
B.
layering
C.
use of stem cuttings
D.
use of bulbs
View Answer & Discuss
WAEC 2012
23
The botanical name of groundnut is
A.
vigna unguiculata
B.
arachis hypogaea
C.
phaseolus vulgaris
D.
glycine max.
View Answer & Discuss
WAEC 2012
24
Ornamental plants reduce noise pollution in the environment by
A.
scattering sound energy
B.
reflecting sound waves
C.
dispersing sound waves
D.
absorbing sound energy
View Answer & Discuss
WAEC 2012
25
Which of the following statement about the effects of diseases on crops are true? Reduction in I. quality of products II. photosynthetic ability III. cost of production IV. yield of the produce
A.
I and II only
B.
I and III only
C.
I,II and III only
D.
I,II and IV only
View Answer & Discuss
WAEC 2012
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