Type of relationship in which one organism is benefitted while there is no effect on other:?
A.Symbiosis
B.Commensalism
C.Mutualism
D.Parasitism
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B.Commensalism
C.Mutualism
D.Parasitism
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Category: Forestry Environment Mcqs
Soil particles of size 0.03 mm belong to the class of:?
A.Coarse sand
B.Silt
C.Fine sand
D.Clay
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B.Silt
C.Fine sand
D.Clay
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Hydrilla is a:?
A.Free floating hydrophyte
B.Submerged hydrophyte
C.Suspended hydrophyte
D.Floating and anchored hydrophyte
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B.Submerged hydrophyte
C.Suspended hydrophyte
D.Floating and anchored hydrophyte
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The nature of the soil carried by river is:?
A.Sandy
B.Clayey
C.Laterite
D.Alluvial
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B.Clayey
C.Laterite
D.Alluvial
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Desert plants are generally:?
A.Succulents
B.Heterophyllous
C.Herbaceous
D.Viviparous
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B.Heterophyllous
C.Herbaceous
D.Viviparous
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Magnolia and oaks occur in the following zone:?
A.Tropical
B.Sub-tropical
C.Alpine
D.Temperate
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B.Sub-tropical
C.Alpine
D.Temperate
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When a plant first begins to wilts permanently in a pot, its 54.5 gms of soil has 4.5 gms of wter. The PWP of this soil is:?
A.4.50%
B.9%
C.8.25%
D.16.50%
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B.9%
C.8.25%
D.16.50%
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Sunken stomata are found in the leaves of:?
A.Nelumbium
B.Hydrilla
C.Mango
D.Nerium
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B.Hydrilla
C.Mango
D.Nerium
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In submerged hydrophytas, functional stomata are found:?
A.On upper surface of the leaf
B.Lower surface of the leaf
C.Both the surfaces of the leaf
D.Nowhere on the plant
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B.Lower surface of the leaf
C.Both the surfaces of the leaf
D.Nowhere on the plant
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The ration of volume of pores in the soil to the total soil volume is referred to as:?
A.Pore frequency ratio
B.Pore density ration
C.Pore abundance ratio
D.Pore space ratio
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B.Pore density ration
C.Pore abundance ratio
D.Pore space ratio
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