The orange and red wave lengths of light are able to penetrates in a sea upto a depth of:?
A.5 meters only
B.20 meters only
C.50 meters
D.80-100 meters
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B.20 meters only
C.50 meters
D.80-100 meters
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Category: Forestry Environment Mcqs
A0 layer of soil contains?
A.Mineral soil
B.Litter
C.Unweathered material like rock
D.None of the above
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B.Litter
C.Unweathered material like rock
D.None of the above
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The plant that has a characteristic component of the mangrove vegetation is:?
A.Rhizophora mangle
B.Ficus religiosa
C.Mangifera indica
D.Prosopis specigera
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B.Ficus religiosa
C.Mangifera indica
D.Prosopis specigera
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Edaphic factor is due to:?
A.Man
B.Temperature
C.Soil
D.Herbivores
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B.Temperature
C.Soil
D.Herbivores
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When a soil has been thoroughly wetted and then allowed to drain until capillary movement of the water has stopped, the water content of the soil will give an estimate of it’s:?
A.Gravitational water
B.Capillary water
C.Field capacity
D.Storage capacity
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B.Capillary water
C.Field capacity
D.Storage capacity
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The first plants to reappear in a badly burnt forest area will most probably be:?
A.Mosses
B.Liverworts
C.Ferns
D.Grasses
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B.Liverworts
C.Ferns
D.Grasses
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Those chemicals, which are released by one organism but they destroy the other organism are precisely called:?
A.Allomones
B.Allelochemics
C.Kairomones
D.Depresants
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B.Allelochemics
C.Kairomones
D.Depresants
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In which type of the forest, humus is formed by the dry and dead leaves ?
A.Coniferous forest
B.Alpine
C.Tundra forest
D.Deciduous forest
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Continue reading “In which type of the forest, humus is formed by the dry and dead leaves ?”
Mycorrhiza is the__________?
A.Saprophytic association between fungus and the roots of seed plants
B.Parasitic association between fungus and the roots of seed plant
C.Symbiotic association between fungus and the roots of seed plants
D.All of the above
E. Undefined
The phenomenon of mimicry was first observed by:?
A.Bates
B.Darwin
C.Lamark
D.Darlington
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B.Darwin
C.Lamark
D.Darlington
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