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MEDIUM
ENGLISH
Agriculture
Examples of prismatic structures are found in the _______________ mapped in KPK and the northern part of Punjab.
A
Peshawar series
Option A
B
Gujranwala series
Option B
C
wazirabad & pindorian series
Option C
D
All of the above
Option D
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MEDIUM
ENGLISH
Agriculture
The science of growing terrestrial plants in an aerated solution is known as___________________?
A
Nutrient film technique
Option A
B
Hydrology
Option B
C
Hydrants
Option C
D
Hydroponics
Option D
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MEDIUM
ENGLISH
Agriculture
About 40% of the total area of Pakistan is affected by wind erosion. this includes:_________?
A
Thal, Cholistan
Option A
B
Parts of Mianwali and D.G
Option B
C
Tharparkar & vast areas of Balochistan
Option C
D
All of the above
Option D
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MEDIUM
ENGLISH
Agriculture
The wearing away of the land surface by wind, water, ice or other geological agents is called____________________?
A
Seepage
Option A
B
Soil erosion
Option B
C
Soil contamination
Option C
D
All the above
Option D
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MEDIUM
ENGLISH
Agriculture
According to one estimate, wind and water erosion over ______ % of the Pakistan’s total area?
A
46%
Option A
B
36%
Option B
C
76%
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
Material deposited by the wind is called____________________?
A
Regolith
Option A
B
Colluvial
Option B
C
Alluvium
Option C
D
Eolian
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
Rocks formed from molten magma are called__________________?
A
Sedimentary rocks
Option A
B
Igneous rocks
Option B
C
Alluvial rocks
Option C
D
All the above
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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MEDIUM
ENGLISH
Agriculture
Deficiency of B can be corrected through application of chemical fertilizer of_________________?
A
Solubor
Option A
B
Boric acid
Option B
C
Borax
Option C
D
All the above
Option D
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MEDIUM
ENGLISH
Agriculture
Phosphorus (P) is the second major nutrient essential for plant growth. With the exception of Nitrogen (N) and Potassium (K), Phosphorus is required by plants in_________?
A
Lesser quantities
Option A
B
Greater quantities
Option B
C
Not required
Option C
D
The above statement is wrong
Option D
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MEDIUM
ENGLISH
Agriculture
Clear water with organic matter or sediment and minimum biological activity is known as__________________?
A
Oligotrophic
Option A
B
Mestrophic
Option B
C
Eutrophic
Option C
D
Hydrotrophic
Option D
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MEDIUM
ENGLISH
Agriculture
The basic form of present day Universal soil loss equation (USLE), initially involved the use of factors such as ________?
A
R, K and S
Option A
B
R and K
Option B
C
R, K, S and L
Option C
D
R, K, S, L, C and P
Option D
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MEDIUM
ENGLISH
Agriculture
Sewage water consists of water and solids in the following percentage___________________?
A
99 & 1
Option A
B
90 & 10
Option B
C
80 & 20
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
The immobilization and accumulation of the eluviated constituents at some depth beneath the soil surface:________?
A
Iluviation
Option A
B
Eluviation
Option B
C
Illuviation
Option C
D
Melanization
Option D
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MEDIUM
ENGLISH
Agriculture
Percentage of N in Ammonium ritract fertilizer is___________________?
A
21
Option A
B
23
Option B
C
33
Option C
D
39
Option D
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MEDIUM
ENGLISH
Agriculture
_______________ of alluvium (stratified sediment) by earth-worms is the most important soil-forming process in the alluvial plain of Pakistan:
A
Homogenization
Option A
B
Pedoturbation
Option B
C
Lessivage
Option C
D
Melanization
Option D
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MEDIUM
ENGLISH
Agriculture
Antioxidant is used to reduce the process of_____________________?
A
Reduction
Option A
B
Oxidation
Option B
C
Both a & b
Option C
D
Dehydration
Option D
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MEDIUM
ENGLISH
Agriculture
Soil is a mixture of__________?
A
Minerals And organic matter
Option A
B
Water
Option B
C
Air
Option C
D
All of the above
Option D
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MEDIUM
ENGLISH
Agriculture
Humic acid is soluble in______________________?
A
Acid
Option A
B
Alkali
Option B
C
Both a & b
Option C
D
Distilled water
Option D
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