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MEDIUM
ENGLISH
Agriculture
Which of the following soil has the highest water holding capacity_________?
A
Sand soil
Option A
B
Silt soil
Option B
C
Forest soil
Option C
D
None of these
Option D
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MEDIUM
ENGLISH
Agriculture
Nitrosomonas and nitrobacter are together as called_____________?
A
Ammonification
Option A
B
Nitrification
Option B
C
Nitosomonas
Option C
D
Nitrobacteria
Option D
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MEDIUM
ENGLISH
Agriculture
International Union of Soil Sciences (IUSS), founded in___________?
A
1624
Option A
B
1724
Option B
C
1824
Option C
D
1924
Option D
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MEDIUM
ENGLISH
Agriculture
The soils in which the weathered material is taken away to other place by several agents are called__________?
A
Alluvial soil
Option A
B
Aeolian soil
Option B
C
Transported soil
Option C
D
None of these
Option D
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MEDIUM
ENGLISH
Agriculture
Aridisols cover the largest in Pakistan_______?
A
259,710 km2
Option A
B
269,810 km2
Option B
C
278,910 km2
Option C
D
None of these
Option D
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MEDIUM
ENGLISH
Agriculture
Soil pores created by the animal such as earthworm and plant root are called_________?
A
Biopores
Option A
B
Diameter
Option B
C
Mesopores
Option C
D
Microspores
Option D
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MEDIUM
ENGLISH
Agriculture
Which of the following crops is most tolerant to salty soils?
A
Corn
Option A
B
Rice
Option B
C
Carrot
Option C
D
Cotton
Option D
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MEDIUM
ENGLISH
Agriculture
Father of soil conservation and Father of Pedology respectively?
A
Winogradsky & R. Morphy
Option A
B
Winogradsky & Dokuchaev
Option B
C
Bennett & Dokuchaev
Option C
D
both A & B
Option D
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MEDIUM
ENGLISH
Agriculture
The dominance of acidity creates toxicity?
A
Mo
Option A
B
Al
Option B
C
Zn
Option C
D
Mg
Option D
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MEDIUM
ENGLISH
Agriculture
Silica tetrahedron is__________?
A
Six sided arrangement
Option A
B
Eight sided arrangement
Option B
C
Four sided arrangement
Option C
D
both A & B
Option D
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MEDIUM
ENGLISH
Agriculture
Nitrogen fixation is accomplished by:_________?
A
Fungi
Option A
B
Bacteria from atmosphere
Option B
C
Plants
Option C
D
None of these
Option D
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MEDIUM
ENGLISH
Agriculture
Which one of the following clay mineral has the highest CEC?
A
Kaolinite
Option A
B
Montmorillonite
Option B
C
Vermiculite
Option C
D
Illite
Option D
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MEDIUM
ENGLISH
Agriculture
“Soil” word derive from which language?
A
English
Option A
B
Greek
Option B
C
Latin
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
Fossils are found in__________type of rocks:
A
Sedimentary rocks
Option A
B
Metamorphic rocks
Option B
C
Aqueous rocks
Option C
D
both A & C
Option D
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MEDIUM
ENGLISH
Agriculture
Soil erosion is __________ of soil from one place ti another place by natural agencies (wind & water):
A
Detachement of soil
Option A
B
Transportation
Option B
C
both A & B
Option C
D
None of these
Option D
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MEDIUM
ENGLISH
Agriculture
Fe, Zn, Mn, Mo, Co, Ni, Cu, are also called __________:
A
Micro elements
Option A
B
Trace elements
Option B
C
Both A & B
Option C
D
None of these
Option D
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MEDIUM
ENGLISH
Agriculture
Ca, Mg, S are called__________?
A
Primary nutrients
Option A
B
Minor nutrients
Option B
C
Excellent nutrients
Option C
D
None of these
Option D
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MEDIUM
ENGLISH
Agriculture
In Balochistan, deserts also exists in _________, which supoorts wind erosion excluding rocky mountains:
A
Desert of Kharan
Option A
B
Noshki
Option B
C
Both A & B
Option C
D
Qilla SaifUllah
Option D
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MEDIUM
ENGLISH
Agriculture
The deficient macronutrient in the sodic soils is:_______?
A
Mg
Option A
B
Ca
Option B
C
Mo
Option C
D
Cu
Option D
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MEDIUM
ENGLISH
Agriculture
The movement of water through a column of soil is called:___________?
A
Infiltration
Option A
B
Percolation
Option B
C
Leaching
Option C
D
hydraulic conductivity
Option D
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