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MEDIUM
ENGLISH
Agriculture
In no tillage systems, the soil layers have?
A
Higher total pore space
Option A
B
Lowe bulk density
Option B
C
Higher bulk density
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
A typical hopper burn in rice is caused by feeding of __________?
A
Aphid
Option A
B
Mango hopper
Option B
C
Brown plant hopper
Option C
D
White-backed plant hopper
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
A plant virus must have: __________?
A
RNA
Option A
B
DNA
Option B
C
Either DNA or RNA
Option C
D
Both RNA and DNA
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 leaf without petiole is referred as__________?
A
Petiolate
Option A
B
Sessile
Option B
C
Stipulate
Option C
D
Pilose
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
Late Blight of Potato is caused by ___________?
A
Xanthomonas campestris
Option A
B
Ustilago maydis
Option B
C
Puccinia graminis
Option C
D
Phytophthora infestans
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
The use of all possible control strategies to manage the pest population below economic injury level is called:_______?
A
Pest outbreak
Option A
B
Pest resugrgence
Option B
C
IPC
Option C
D
IPM
Option D
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MEDIUM
ENGLISH
Agriculture
Propagation and release of sterile incompatible individuals is done in pest population is called:____________?
A
Chemical control
Option A
B
Genetic control
Option B
C
both A & B
Option C
D
None of these
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
In tomato, Boron deficiency leads to:__________?
A
Silvering
Option A
B
Piffiness
Option B
C
Cracking
Option C
D
All of the above
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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