2002 - WAEC Agriculture Past Questions and Answers - page 4
31
mosaic disease affects
A
cotton and cocoa
B
groundnut and tomato
C
cassava and tobacco
D
mango and orange
32
The following are biting and chewing insects except
A
caterpillars
B
beetles
C
crickets
D
moths
33
Mealy bug is a major pest of
A
citus
B
cassava
C
maize
D
oil palm
34
Weeds which produce light and numerous seeds are normally dispersed by
A
wind
B
water
C
animals
D
insects
35
Which of the following effects is not a consequence of 'introduction' in crop improvement? Introduced crops
A
may mature faster than the local varieties
B
may have high yield
C
improve the quality of existing crops
D
hamper the growth of local varieties
36
In which part of the alimentary canal of poultry is grit mostly found?
A
proventriculus
B
cloaca
C
gizzard
D
rectum
37
Parturition in farm animals marks the end of
A
breeding
B
lactation
C
ovulation
D
gestation
38
A sow is normally expected to farrow
A
once a year
B
once in two years
C
twice a year
D
four times a year
39
High temperatures on livestock induces the following effects except
A
high feed intake
B
low productivity
C
high water intake
D
general body weakness
40
Rabbits are kept in cages called
A
pens
B
hutches
C
paddocks
D
crushes
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