Which one of the following is well-developed in hydrophyte??
A.Aerenchyma
B.Collenchyma
C.Stomata
D.Root system
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B.Collenchyma
C.Stomata
D.Root system
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Category: Forestry Environment Mcqs
The biological weathering commonly brought about by:?
A.Algae
B.Bacteria
C.Fungi
D.Lichens
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B.Bacteria
C.Fungi
D.Lichens
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The term ‘hexicology’ was proposed by:?
A.Elton
B.Mivart
C.Reiter
D.Misra
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B.Mivart
C.Reiter
D.Misra
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The processes involved in the chemical weathering are:?
A.Carbonation and oxidation
B.Hydrolysis and chelation
C.Hydrolysis and reduction
D.All of these
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B.Hydrolysis and chelation
C.Hydrolysis and reduction
D.All of these
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Which of the following is not taken into zccount in the study of ecology??
A.Statistics
B.Radiation
C.Embryology
D.All of these
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B.Radiation
C.Embryology
D.All of these
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The most striking difference between tropical rain forests and temperate forests is that:?
A.The tropical rain forests have preponderance of angiosperms while the temperate ones have preponderance of gymnosperms
B.The trees of temperate forests are taller than these of tropical rain forests
C.Plants of temperate forests are comparatively more mesophytic
D.Tropical forests are comparatively homogenous
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B.The trees of temperate forests are taller than these of tropical rain forests
C.Plants of temperate forests are comparatively more mesophytic
D.Tropical forests are comparatively homogenous
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Which one of the following is not a matching pair of certain organism/s and the kind of association??
A.Shark and sucker fish-commensalism
B.Algae and fungi in lichens-parasitism
C.Orchids growing on trees-epiphytism
D.Cuscuta (doder) growing on other flowering plants-epiphytism
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B.Algae and fungi in lichens-parasitism
C.Orchids growing on trees-epiphytism
D.Cuscuta (doder) growing on other flowering plants-epiphytism
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The alpine forests are classed nder the plant group called:?
A.Mesotherms
B.Megatherms
C.Microtherms
D.Hekistotherms
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B.Megatherms
C.Microtherms
D.Hekistotherms
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Soils having sub-optimum concentration of nutrient solution are called:?
A.Hypotrophic
B.Eutrophic
C.Heterotrophic
D.Oligotrophic
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B.Eutrophic
C.Heterotrophic
D.Oligotrophic
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Plants growing on burnt soil are called:?
A.Heliophilous
B.Hydrophilous
C.Pyrophilous
D.Pyriform
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B.Hydrophilous
C.Pyrophilous
D.Pyriform
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