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MEDIUM
ENGLISH
Agriculture
pH of Pakistani soils is____________________?
A
7.5
Option A
B
12
Option B
C
7
Option C
D
14
Option D
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MEDIUM
ENGLISH
Agriculture
Ripening fruits soften due to___________________?
A
Jelly formation at acidic pH
Option A
B
Soubulization of pectate of middle lamelle
Option B
C
Conversion of starch in sugar
Option C
D
Incorporation of pectate in middle lamella
Option D
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MEDIUM
ENGLISH
Agriculture
Identify the fertilizer (s) containing potassium____________________?
A
SOP
Option A
B
MOP
Option B
C
Chilean salt peter
Option C
D
All the above
Option D
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MEDIUM
ENGLISH
Agriculture
The chromoplast develops mainly from__________________?
A
Leucoplast
Option A
B
Chloroplast
Option B
C
Phagoplast
Option C
D
Amyloplast
Option D
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MEDIUM
ENGLISH
Agriculture
which one of the following is climacteric fruit_____________________?
A
Grape
Option A
B
Banana
Option B
C
Lemon
Option C
D
Pineapple
Option D
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MEDIUM
ENGLISH
Agriculture
The available from of nitrogen for plant is________________?
A
NO3
Option A
B
NH4
Option B
C
Both a & b
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
Degradation of green colour of fruits is due to___________________?
A
pH changes
Option A
B
Oxidative system
Option B
C
Chloroplry lases
Option C
D
All the above
Option D
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MEDIUM
ENGLISH
Agriculture
The molar mass of NaCl is_____________________?
A
56.58
Option A
B
43.28
Option B
C
50.58
Option C
D
58.58
Option D
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MEDIUM
ENGLISH
Agriculture
Eating quality of the fruits is determined by_____________________?
A
Flavor
Option A
B
Texture
Option B
C
Physiological age
Option C
D
All the above
Option D
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MEDIUM
ENGLISH
Agriculture
The available form of calcium to plant is________________?
A
Ca(free cation
Option A
B
CaO
Option B
C
Ca
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
The activity of enzymes in fruits usually decline at temperature___________________?
A
Above 10ºC
Option A
B
Above 20ºC
Option B
C
Above 30ºC
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
International atomic weight of potassium is_________________?
A
39.0
Option A
B
40.0
Option B
C
41.0
Option C
D
38.0
Option D
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MEDIUM
ENGLISH
Agriculture
Low temperature in climacteric fruits causes delay in________________________?
A
Ripening
Option A
B
Harvesting
Option B
C
Conversion of sugar to starch
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
The chemical formula of urea fertilizer is_______________________?
A
NH2CONH2
Option A
B
[CO(NH2)]
Option B
C
Both a & b
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
The storage life of fresh mango at -1 to 4ºc is_________________________?
A
0-4 weeks
Option A
B
1-4 weeks
Option B
C
1-2 weeks
Option C
D
2-4 weeks
Option D
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MEDIUM
ENGLISH
Agriculture
Mineral soil contain organic carbon___________________?
A
>4%
Option A
B
5%
Option B
C
<20%
Option C
D
>10%
Option D
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MEDIUM
ENGLISH
Agriculture
The storage life of fresh apples at -1 to -4ºc is______________________?
A
4-10 weeks
Option A
B
10-20 weeks
Option B
C
8-30 weeks
Option C
D
20-25 weeks
Option D
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MEDIUM
ENGLISH
Agriculture
Histols are found in______________________?
A
Pakistan
Option A
B
Canada
Option B
C
Alaska
Option C
D
Both b & c
Option D
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MEDIUM
ENGLISH
Agriculture
The storage life of fresh onion at -1 to -4ºC is____________________?
A
10-15 weeks
Option A
B
10-25 weeks
Option B
C
12-28 weeks
Option C
D
12-25 weeks
Option D
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MEDIUM
ENGLISH
Agriculture
Elements essentially required for growth of all plants species are___________________?
A
32
Option A
B
15
Option B
C
16
Option C
D
3
Option D
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