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MEDIUM
ENGLISH
Agriculture
The process of periodic shedding of hard secretion cuticle which occurs during developmental stages of insects is called_______________?
A
Moulting
Option A
B
Ecdysis
Option B
C
Exuvium
Option C
D
Moulting and Ecdysis
Option D
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MEDIUM
ENGLISH
Agriculture
Juvenile hormone ensures_______________?
A
Causes moulting
Option A
B
Larval organism is to be made after moulting
Option B
C
Maintains immature forms during larval moults
Option C
D
2nd and 3rd both
Option D
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MEDIUM
ENGLISH
Agriculture
Foliar application of nitrogen means applying nitrogen in solution form to___________________?
A
Whole plant
Option A
B
Leaves
Option B
C
Stem only
Option C
D
Flowers only
Option D
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MEDIUM
ENGLISH
Agriculture
The available form of nitrogen for plants is_________________?
A
NO3
Option A
B
NH4
Option B
C
Both a and b
Option C
D
non of these
Option D
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MEDIUM
ENGLISH
Agriculture
A method of estimating seed vigour on the basis of color intensity o the stained seeds was described by______________?
A
Germ and Keitreiber (1954)
Option A
B
Kittock and Law (1963)
Option B
C
Maguire (1963)
Option C
D
Moore (1973)
Option D
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MEDIUM
ENGLISH
Agriculture
genetic purity is assessed through________________?
A
Inspection
Option A
B
Seed testing
Option B
C
Germination
Option C
D
All the a b c
Option D
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MEDIUM
ENGLISH
Agriculture
Hybrid seeds are developed because they_________________?
A
Produce better crop
Option A
B
Provide greater vigour
Option B
C
Are more uniform
Option C
D
All the above
Option D
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MEDIUM
ENGLISH
Agriculture
The systematic arrangement of soil in to groups or categories is called_________________?
A
Classification
Option A
B
Annuals
Option B
C
Perennials
Option C
D
Ranking
Option D
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MEDIUM
ENGLISH
Agriculture
One rooting hormone occurring naturally in plant is ___________________?
A
Indolebutyric
Option A
B
Indolacetic acid
Option B
C
Naphthalene acetic acid
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
The contribution of agriculture in the GDP of the country is____________________?
A
25%
Option A
B
35%
Option B
C
30%
Option C
D
40%
Option D
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MEDIUM
ENGLISH
Agriculture
Pakistan has a total forest area of about_________________?
A
22 million ha
Option A
B
32 million ha
Option B
C
12 million ha
Option C
D
20 million ha
Option D
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MEDIUM
ENGLISH
Agriculture
The sever salinity problem has taken lands out of production as___________________?
A
50%
Option A
B
10%
Option B
C
45%
Option C
D
30%
Option D
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MEDIUM
ENGLISH
Agriculture
In wheat total crop N uptake per ton of grain is about__________________?
A
50-60 Kg
Option A
B
20-30 Kg
Option B
C
15-20 Kg
Option C
D
70-80 Kg
Option D
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MEDIUM
ENGLISH
Agriculture
Two much Mg may create deficiency for_____________________?
A
P
Option A
B
Ca
Option B
C
N
Option C
D
K
Option D
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MEDIUM
ENGLISH
Agriculture
The contact herbicides are less effective to_________________?
A
Broad leaved weeds
Option A
B
Perenial plants
Option B
C
Seasonal plants
Option C
D
All the above
Option D
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MEDIUM
ENGLISH
Agriculture
Tensiometer is used for measuring____________________?
A
Soil moisture
Option A
B
Water pressure
Option B
C
Wind pressure
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
Mg in plants act as___________________?
A
Protein activator
Option A
B
Enzyme activator
Option B
C
Starch activator
Option C
D
None of the above
Option D
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MEDIUM
ENGLISH
Agriculture
The given off water vapours from the surface of leaves is called________________?
A
Transpiration
Option A
B
Respiration
Option B
C
Exudation
Option C
D
Evaporation
Option D
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MEDIUM
ENGLISH
Agriculture
A crop grown on residual moisture after harvesting rice is called__________________?
A
Barani crop
Option A
B
Dubari crop
Option B
C
Ratoon crop
Option C
D
Sure crop
Option D
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MEDIUM
ENGLISH
Agriculture
The value of regression and correlation is the same when the correlation between two variables is_________________?
A
Imperfect
Option A
B
Perfect
Option B
C
Positive
Option C
D
Negative
Option D
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