Soil formed-after leaching and rich in Al and Fe is?
A.Alluvial
B.Padsol
C.Laterite
D.None of these
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B.Padsol
C.Laterite
D.None of these
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Category: Forestry Environment Mcqs
The phenomenon describing the formation of a blue-grey coloured layer at the bottom of the solum due to ferrous compounds is:?
A.Gleization
B.Mineralization
C.Laterization
D.Podsolization
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B.Mineralization
C.Laterization
D.Podsolization
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The most interfering biotic components are:?
A.Birds
B.Herbivores
C.Hunters
D.Human beings
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B.Herbivores
C.Hunters
D.Human beings
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Soil that is made-up of particles, that have been carried in water and thus deposited, is called:?
A.Silt
B.Clay
C.Sub-soil
D.Loam
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B.Clay
C.Sub-soil
D.Loam
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Mycorrhiza is a symbiotic association between:?
A.Algae and fungi
B.Algae and bryophytes
C.Algae and roots of gymnosperms
D.Fungi and roots of higher plants
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B.Algae and bryophytes
C.Algae and roots of gymnosperms
D.Fungi and roots of higher plants
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During adverse season, thermophytes survive by:?
A.Bulbs
B.Corms
C.Rhizomes
D.Seeds
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B.Corms
C.Rhizomes
D.Seeds
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As a result of fire, there is destruction of the following components of soil:?
A.Litter
B.Organisms
C.Inorganic matter
D.All of these
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B.Organisms
C.Inorganic matter
D.All of these
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Development of soil from parent rock is termed as:?
A.Edaphic factor
B.Pedogenesis
C.Edaphotropism
D.Edaphic climax
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B.Pedogenesis
C.Edaphotropism
D.Edaphic climax
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Acacia arabica is a:?
A.Halophyte
B.Mesophyte
C.Xerophyte
D.Hydrophyte
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B.Mesophyte
C.Xerophyte
D.Hydrophyte
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The lower most layer of atmosphere in which man and other living organisms exist is called:?
A.Thermosphere
B.Mesosphere
C.Stratoshee
D.Troposphere
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B.Mesosphere
C.Stratoshee
D.Troposphere
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