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MEDIUM
ENGLISH
Agriculture
Parkinsonia aculeate, Linn is:
A
A small evergreen tree
Option A
B
Bark thin, smooth
Option B
C
Branches green
Option C
D
All of the above
Option D
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MEDIUM
ENGLISH
Agriculture
Cassia glauca is:
A
A shrub or small tree
Option A
B
Leaves 6-9 inches long
Option B
C
Both (a) & (b)
Option C
D
None of these
Option D
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MEDIUM
ENGLISH
Agriculture
Millettia ovalifolia, Kurz is:
A
A small deciduous tree
Option A
B
Flowers purple
Option B
C
In recemes 2-3 inches long
Option C
D
All of the above
Option D
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MEDIUM
ENGLISH
Agriculture
Delonix regia, Bojer is:
A
The gold Mohr native of Madagascar is a large deciduous trees
Option A
B
Leaves bipinnate
Option B
C
Flowers 4 inches across bright-scarlet
Option C
D
All of the above
Option D
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MEDIUM
ENGLISH
Agriculture
A flower garden is:
A
A flowery garden completes the beauty of a house
Option A
B
It goes to satisfy aesthetic sense along with palate
Option B
C
Both (a) & (b)
Option C
D
None of these
Option D
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MEDIUM
ENGLISH
Agriculture
Besides dung, the weed that can be used in biogas production is:
A
Eichhornia crassipes
Option A
B
Solanum nigrum
Option B
C
Hydrilla
Option C
D
Parthenium hysterophorus
Option D
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MEDIUM
ENGLISH
Agriculture
Escherichia coli is used as an indicator organism to determine pollution of water with:
A
Heavy metals
Option A
B
Faecal matter
Option B
C
Industrial effluents
Option C
D
Pollen of aquatic plants
Option D
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MEDIUM
ENGLISH
Agriculture
Biological Oxygen Demand (BOD) is a measure of:
A
Industrial wastes poured into water bodies
Option A
B
Extent to which water is polluted with organic compounds
Option B
C
Amount of carbon monoxide inseparably combined with haemoglobin
Option C
D
Amount of oxygen needed by green plants during night
Option D
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MEDIUM
ENGLISH
Agriculture
Loss of forests, urbanization, increasing pollution are all due to:
A
Population explosion
Option A
B
Nitrogen di-oxide
Option B
C
Global warming
Option C
D
Sulphur dioxide
Option D
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MEDIUM
ENGLISH
Agriculture
Effect of pollution is first marked on:
A
Micro-organisms
Option A
B
Green vegetation of an area
Option B
C
Food crop
Option C
D
None of these
Option D
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MEDIUM
ENGLISH
Agriculture
5th June is celebrated as:
A
World forest day
Option A
B
World environment day
Option B
C
World red cross day
Option C
D
World food day
Option D
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MEDIUM
ENGLISH
Agriculture
Positive pollution of soil is due to:
A
Excess use of fertilizers
Option A
B
Addition of wastes on soil
Option B
C
Reduction in soil productivity
Option C
D
All of these
Option D
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MEDIUM
ENGLISH
Agriculture
Green filler is used against which type of pollution?
A
Air
Option A
B
Water
Option B
C
Soil
Option C
D
Noise
Option D
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MEDIUM
ENGLISH
Agriculture
Which of the following gases contributes to global warming?
A
Carbon di-oxide
Option A
B
Nitrogen di-oxide
Option B
C
Carbon monoxide
Option C
D
Sulphur dioxide
Option D
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MEDIUM
ENGLISH
Agriculture
Ultraviolet rays of sunlight react and produce:
A
CO
Option A
B
SO2
Option B
C
Ozone
Option C
D
Flourides
Option D
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MEDIUM
ENGLISH
Agriculture
Which are the primary constituents of photochemical smog?
A
SO2 and CO2
Option A
B
NO2 and hydrocarbons
Option B
C
Carbon di-oxide and NO2
Option C
D
Hydrocarbons and CFCs
Option D
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MEDIUM
ENGLISH
Agriculture
Pollution of SO2 destroy:
A
Fungi
Option A
B
Lichen
Option B
C
Algae
Option C
D
Fishes
Option D
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MEDIUM
ENGLISH
Agriculture
Photochemical smog formed in congested metropolitan cities mainly consists of:
A
Ozone, peroxyacetyl nitrate and No2
Option A
B
Smoke, peroxyacetyl nitrate and SO2
Option B
C
Hydrocarbons, SO2 and CO2
Option C
D
Hydrocarbons, ozone and SO2
Option D
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MEDIUM
ENGLISH
Agriculture
Pollution is not caused by:
A
Thermal power plant
Option A
B
Automobile
Option B
C
Radioactive power plant
Option C
D
Hydroelectric power plant
Option D
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MEDIUM
ENGLISH
Agriculture
Forest for tourism and recreation is:
A
A great sources of attraction to the people who like to see the nature in its true perspective
Option A
B
The Himalayas are a tourists paradise
Option B
C
Both (a) & (b)
Option C
D
None of these
Option D
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