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MEDIUM
ENGLISH
Agriculture
Water available to plant is:
A
Run off water
Option A
B
Gravitational water
Option B
C
Hygroscopic water
Option C
D
Capillary water
Option D
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MEDIUM
ENGLISH
Agriculture
Plants growing in loose non-saline soil are:
A
Xerophytes
Option A
B
Halophytes
Option B
C
Mesophytes
Option C
D
Lithophytes
Option D
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MEDIUM
ENGLISH
Agriculture
Water holding capacity is highest in:
A
Clayey soil
Option A
B
Loamy soil
Option B
C
Silty soil
Option C
D
Sandy soil
Option D
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MEDIUM
ENGLISH
Agriculture
The plants growing on saline soils are called:
A
Heliophytes
Option A
B
Xerophytes
Option B
C
Halophytes
Option C
D
Hydrophytes
Option D
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MEDIUM
ENGLISH
Agriculture
When a soil has been thoroughly wetted and then allowed to drain until capillary movement of the water has stopped, the water content of the soil will give an estimate of it’s:
A
Gravitational water
Option A
B
Capillary water
Option B
C
Field capacity
Option C
D
Storage capacity
Option D
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MEDIUM
ENGLISH
Agriculture
Desert can be converted into green land by:
A
Oxylophytes
Option A
B
Psammophytes
Option B
C
Halophytes
Option C
D
Tropical trees
Option D
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MEDIUM
ENGLISH
Agriculture
A fertile soil is likely to have a pH value of:
A
3-4
Option A
B
8-9
Option B
C
6-7
Option C
D
10-11
Option D
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MEDIUM
ENGLISH
Agriculture
Sunken stomata are found in:
A
Xerophytes
Option A
B
Hydrophytes
Option B
C
Mesophytes
Option C
D
Halophytes
Option D
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MEDIUM
ENGLISH
Agriculture
Development of soil from parent rock is termed as:
A
Edaphic factor
Option A
B
Pedogenesis
Option B
C
Edaphotropism
Option C
D
Edaphic climax
Option D
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MEDIUM
ENGLISH
Agriculture
The term ecology was proposed by:
A
Haekel
Option A
B
Odum
Option B
C
Daubenmire
Option C
D
Reiter
Option D
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MEDIUM
ENGLISH
Agriculture
Competition is most severe between:
A
Closely related species growing in the same habitat
Option A
B
Closely related species growing in the same niche
Option B
C
Distantly related species growing in different niche
Option C
D
Distantly related species growing in different habitat
Option D
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MEDIUM
ENGLISH
Agriculture
Ecology is the study of relationship of:
A
Organism and environment
Option A
B
Man and environment
Option B
C
Soil and water
Option C
D
Husband and wife
Option D
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MEDIUM
ENGLISH
Agriculture
Environment planning organisation is:
A
CSIR
Option A
B
NEERI
Option B
C
CPHERI
Option C
D
ICAR
Option D
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MEDIUM
ENGLISH
Agriculture
Edaphic factor is due to:
A
Man
Option A
B
Temperature
Option B
C
Soil
Option C
D
Herbivores
Option D
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MEDIUM
ENGLISH
Agriculture
The study of interactions between living organisms and environment is called:
A
Ecosystem
Option A
B
Phytogeography
Option B
C
Ecology
Option C
D
Phytosociology
Option D
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MEDIUM
ENGLISH
Agriculture
Which of the following means synecology?
A
Study of single species
Option A
B
Study of different species
Option B
C
Both (a) & (b)
Option C
D
None of these
Option D
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MEDIUM
ENGLISH
Agriculture
The annual population growth rate is Pakistan is the highest in the world, which is:
A
1.50%
Option A
B
1.80%
Option B
C
1.90%
Option C
D
1.10%
Option D
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MEDIUM
ENGLISH
Agriculture
The annual population growth rate of some countries like Great Britain, Sweden, Norway, Hungary and Japan is:
A
Zero%
Option A
B
Nearly zero%
Option B
C
0.50%
Option C
D
1%
Option D
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MEDIUM
ENGLISH
Agriculture
Dams and canal networks developed for irrigation purposes in Pakistan and may other countries create the problem of:
A
Salinity and soil erosion
Option A
B
Soil depletion and water logging
Option B
C
Salinity and water logging
Option C
D
Soil erosion and depletion
Option D
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MEDIUM
ENGLISH
Agriculture
People taking food adequate in calories but deficient in protein may suffer from:
A
Malformation
Option A
B
Malfunction
Option B
C
Malnutrition
Option C
D
Undernourishment
Option D
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