A fertile soil is likely to have a pH value of:?
A.3?4
B.8?9
C.6?7
D.10?11
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B.8?9
C.6?7
D.10?11
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Category: Forestry Environment Mcqs
Thick cuticles on leaves are typical of plants growing in:?
A.Wet habitats
B.Warm habitats
C.Dry habitats
D.Cool habitats
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B.Warm habitats
C.Dry habitats
D.Cool habitats
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The zone of soil showing microbial activity around the roots of higher plants is called:?
A.Rhizosphere
B.Rhizoplane
C.Soil microflora
D.All of these
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B.Rhizoplane
C.Soil microflora
D.All of these
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Term ecology was given by:?
A.Hackel
B.Cuvier
C.Reiter
D.Malthus
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B.Cuvier
C.Reiter
D.Malthus
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The soil cover of the earth lies between:?
A.Atmosphere and lithosphere
B.Lithosphere and biosphere
C.Atmosphere and hydrosphere
D.All of these
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B.Lithosphere and biosphere
C.Atmosphere and hydrosphere
D.All of these
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The biological weathering occurs due to the action of:?
A.Acids
B.Alkalies
C.Oxygen
D.Carbon dioxide
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B.Alkalies
C.Oxygen
D.Carbon dioxide
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Which of the following is not the characteristic feature of the anatomy of xerophytes??
A.Spongy paraenchyma
B.Well developed conducting tissue
C.Well developed mechanical tissue
D.Thick cuticle
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B.Well developed conducting tissue
C.Well developed mechanical tissue
D.Thick cuticle
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When one population is harmed and the other remains unaffected the relationship is called:?
A.Amensalism
B.Predation
C.Protoco-operation
D.Parasitism
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B.Predation
C.Protoco-operation
D.Parasitism
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Ephemeral xerophytes are those that are:?
A.Drought resisting
B.Drought escaping
C.Drought enduring
D.None of these
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B.Drought escaping
C.Drought enduring
D.None of these
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Tropical dense forest is due to:?
A.Low temperature and excess rain
B.High temperature and excess rain
C.High temperature and lesser rain
D.Wild animals (tigers, lions, bears etc.)
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B.High temperature and excess rain
C.High temperature and lesser rain
D.Wild animals (tigers, lions, bears etc.)
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