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MEDIUM
ENGLISH
Agriculture
Mango fruit can best be cooled by means of___________________?
A
Cold air cooling
Option A
B
Hydro cooling
Option B
C
Vacuum cooling
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
Problem of erosion in Thal and Cholistan is due to____________________?
A
Wind
Option A
B
Fire
Option B
C
Water
Option C
D
Atmosphere
Option D
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MEDIUM
ENGLISH
Agriculture
Fruits ripen better at a relative humidity of at least________________________?
A
70%
Option A
B
80%
Option B
C
85%
Option C
D
90%
Option D
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MEDIUM
ENGLISH
Agriculture
Age of Earth is_____________________?
A
4.5 billion years
Option A
B
4 billion years
Option B
C
1 billion years
Option C
D
6 billion years
Option D
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MEDIUM
ENGLISH
Agriculture
Chilling injury in fruits occurs due to__________________?
A
Accumulation of ethanol
Option A
B
Accumulation of acetaldehyde
Option B
C
Accumulation of toxic compounds
Option C
D
All the above
Option D
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MEDIUM
ENGLISH
Agriculture
Lithosphere refers to____________________?
A
Zone of atmosphere
Option A
B
Zone of earth crust
Option B
C
Zone of ozone
Option C
D
Zone of water
Option D
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MEDIUM
ENGLISH
Agriculture
The main function of auxin is_____________________?
A
Cell division
Option A
B
Cell elongation
Option B
C
Cell differentiation
Option C
D
Cell production
Option D
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MEDIUM
ENGLISH
Agriculture
The soil of Sindh (Pakistan) have pH______________________?
A
5.0 to 6.5
Option A
B
6.5 to 7.5
Option B
C
7.5 to 8.5
Option C
D
8.5 to 9.5
Option D
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MEDIUM
ENGLISH
Agriculture
The process that convert glucose to pyruvic acid is____________________?
A
Citric cycle
Option A
B
Glycolysis
Option B
C
Fermentation
Option C
D
Calvin-Benson cycle
Option D
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MEDIUM
ENGLISH
Agriculture
Rhyolite in nature is______________________?
A
Acidic
Option A
B
Basic
Option B
C
Both a & b
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
The size of stomata is measured by___________________?
A
Potometer
Option A
B
Porometer
Option B
C
Spectrophotometer
Option C
D
Atomic absorption Spectrophotometer
Option D
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MEDIUM
ENGLISH
Agriculture
Rocks which are formed by disintegration of pre-existing rocks by weathering are____________________?
A
Sand stone
Option A
B
Classics
Option B
C
Igneous
Option C
D
Greis
Option D
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MEDIUM
ENGLISH
Agriculture
What are the products of fermentation of grapes by yeast________________?
A
CO & alcohol
Option A
B
ATP & CO2
Option B
C
ATP & Ethanol
Option C
D
All the above
Option D
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MEDIUM
ENGLISH
Agriculture
Silt stones consists of grains whose size range from____________________?
A
0.625 mm
Option A
B
0.004 mm
Option B
C
0.0625 mm
Option C
D
Both b & c
Option D
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MEDIUM
ENGLISH
Agriculture
Plant gums and mucilages are__________________?
A
Disaccharides
Option A
B
Monosaccharides
Option B
C
Monosaccharides
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
Metamorphic rocks are formed from____________________?
A
Igneous rocks
Option A
B
Sedimentary rocks
Option B
C
Both a & b
Option C
D
Cleavage
Option D
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MEDIUM
ENGLISH
Agriculture
Plants which shed their leaves during winter are ___________________?
A
Grading
Option A
B
Packing
Option B
C
Processing
Option C
D
Vegetable forcing
Option D
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MEDIUM
ENGLISH
Agriculture
Plants which shed their leaves during winter are___________________?
A
Monoecious
Option A
B
Evergreen
Option B
C
deciduous
Option C
D
annuals
Option D
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MEDIUM
ENGLISH
Agriculture
Fruit in which edible portion is thalamus are known as___________________?
A
Aggregate fruit
Option A
B
Soft fruits
Option B
C
Pome
Option C
D
Berries
Option D
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MEDIUM
ENGLISH
Agriculture
A science which deals with classification of plants is called___________________?
A
Ecology
Option A
B
Morphology
Option B
C
Taxonomy
Option C
D
Histology
Option D
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