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MEDIUM
ENGLISH
Agriculture
N mineralization is effected by soil pH_______________?
A
Below 6
Option A
B
Above 6
Option B
C
Above 10
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
In wheat total crop P uptake per ton of gram is about;__________________?
A
5-20 Kg
Option A
B
2-3Kg
Option B
C
5-7 Kg
Option C
D
20-25 Kg
Option D
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MEDIUM
ENGLISH
Agriculture
2,4-d is synthetic herbicide derived from_______________?
A
Amino acid
Option A
B
Valine
Option B
C
Auxins
Option C
D
Cytokmins
Option D
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MEDIUM
ENGLISH
Agriculture
Penetrometer are used for measuring__________________?
A
Soil tilth depth
Option A
B
Soil moisture
Option B
C
Soil compaction
Option C
D
Soil seepage
Option D
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MEDIUM
ENGLISH
Agriculture
Excess of nitrogen to plants causes_________________?
A
Delay in ripening
Option A
B
Delay in growth
Option B
C
Delay in germination
Option C
D
All the above
Option D
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MEDIUM
ENGLISH
Agriculture
Root nodules in plants help in___________________?
A
Photosynthesis
Option A
B
aeration
Option B
C
Nitrogen fixation
Option C
D
Respiration
Option D
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MEDIUM
ENGLISH
Agriculture
Green revolution came into being due to evolution of_________________?
A
Wheat varieties
Option A
B
Sugarcane varieties
Option B
C
Cotton varieties
Option C
D
All the above
Option D
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MEDIUM
ENGLISH
Agriculture
The major source of foreign exchange earning is________________?
A
Wheat
Option A
B
Sugarcane
Option B
C
Cotton
Option C
D
Jute
Option D
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MEDIUM
ENGLISH
Agriculture
The enzyme responsible for biological nitrogen fixation is________________?
A
Lipase
Option A
B
Nitrogenase
Option B
C
Isomerase
Option C
D
Kinease
Option D
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MEDIUM
ENGLISH
Agriculture
The equipment used for separating, cleaning and grading small seeds from given sample is______________?
A
Seed blower
Option A
B
Seed sorter
Option B
C
Seed divider
Option C
D
a and b
Option D
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MEDIUM
ENGLISH
Agriculture
Geographical area of Pakistan in million hectare is_______________?
A
60
Option A
B
80
Option B
C
95
Option C
D
none of the above
Option D
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MEDIUM
ENGLISH
Agriculture
Removal of cellular water followed by shrinkage of protoplasm is due to
A
Oxidation
Option A
B
Deplasmolysis
Option B
C
Osmosis
Option C
D
Plasmolysis
Option D
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MEDIUM
ENGLISH
Agriculture
Accumulation of transported material A to B horizon is known as____________________?
A
Eluviation
Option A
B
llluviation
Option B
C
Alluviation
Option C
D
Deposition
Option D
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MEDIUM
ENGLISH
Agriculture
The ratio of actual cultivated’ area to a total farm area over the year is called __________________?
A
Cropping pattern
Option A
B
Cropping intensity
Option B
C
Cost benefit ratio
Option C
D
Cropping system
Option D
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MEDIUM
ENGLISH
Agriculture
Plants grown in dry region are_________________?
A
Xerophytes
Option A
B
Thermophyts
Option B
C
Mesophytes
Option C
D
Halophytes
Option D
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MEDIUM
ENGLISH
Agriculture
Solar energy emitted by sun reaches the earth surface absorbed and returned back in the form of___________________?
A
Infra blue radiation
Option A
B
Infra red radiation
Option B
C
X rays
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
Green vegetables are the source of___________________?
A
Biotin
Option A
B
Carbohydrates
Option B
C
Folate
Option C
D
Vitamin
Option D
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MEDIUM
ENGLISH
Agriculture
A gas produced by anaerobic decomposition of organic compounds is called as_________________?
A
Ethane
Option A
B
Methane
Option B
C
Ammonia
Option C
D
CO2
Option D
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MEDIUM
ENGLISH
Agriculture
Fumigating and warming soil by covering it with black plastic is called__________________?
A
Mulching
Option A
B
Fumigation
Option B
C
Soil solarization
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
Simple plains that lack photosynthesis pigments are called as_________________?
A
Fungi
Option A
B
Bacteria
Option B
C
Virus
Option C
D
None of the above
Option D
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