Water holding capacity is highest in?
A.Clayey soil
B.Loamy soil
C.Silty soil
D.Sandy soil
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B.Loamy soil
C.Silty soil
D.Sandy soil
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Category: Forestry Environment Mcqs
The acidity of soil is primarily due to?
A.H
B.AI 3
C.Both (a)
B.AI 3
C.Both (a)
The lichens show a mutualistic relationship originating from:?
A.Obligate parasitism
B.Facultative parasitism
C.Halotism
D.None of these
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B.Facultative parasitism
C.Halotism
D.None of these
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Which of the following is a malacophyllous xerophyte??
A.Prosopis
B.Tephrosia
C.Nerium
D.Aloe
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B.Tephrosia
C.Nerium
D.Aloe
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Xerophytes have longer root system:?
A.To grant mechanical support
B.Due to light factor
C.To draw water from deeper zones
D.None of the above
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B.Due to light factor
C.To draw water from deeper zones
D.None of the above
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The term ‘ecard’ refers to:?
A.Available water
B.Unavailable water
C.Run off water
D.Total atmospheric precipitation
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B.Unavailable water
C.Run off water
D.Total atmospheric precipitation
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Solum’ includes:?
A.Horizons A1 and A2 only
B.Horizon A only
C.Horizons A2 and B only
D.Horizons A and B
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B.Horizon A only
C.Horizons A2 and B only
D.Horizons A and B
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Major characteristics of the vegetation of a locality are controlled:?
A.By man only
B.Mainly by climate
C.By animals only
D.By altitude of a place only
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B.Mainly by climate
C.By animals only
D.By altitude of a place only
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Humus is:?
A.Fully decomposed organic matter only
B.Party dcomposed organic matter CO2
C.Minerals and fully decomposed organic matter
D.Partly decomposed organic matter mineral water
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B.Party dcomposed organic matter CO2
C.Minerals and fully decomposed organic matter
D.Partly decomposed organic matter mineral water
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The science of ecology has been defined as the study of the structure and function of nature by:?
A.Odum
B.Misra
C.Warming
D.Maeckel
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B.Misra
C.Warming
D.Maeckel
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