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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Category: Forestry Mcqs
Ozone hole is refers to as:?
A.Hole in ozone layer
B.Decrease in the ozone layer in troposphere
C.Decrease in thickness of ozone layer in stratosphere
D.Increase in the thickness of ozone layer in troposphere
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B.Decrease in the ozone layer in troposphere
C.Decrease in thickness of ozone layer in stratosphere
D.Increase in the thickness of ozone layer in troposphere
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The enrichment of water by nutrients is:?
A.Mineralization
B.Oligotrophication
C.Eutrophication
D.All of these
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B.Oligotrophication
C.Eutrophication
D.All of these
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From felled trees is:
A.Seed should be collected from recently felled trees and time of felling
B.Should be fixed with time of seed harvest (e.g) from the felling coupe trees
C.Both (a) & (b)
D.None of these
Major types recognized in That Desert are:
A.Dunes
B.Slopes
C.Foot of dunes flats
D.Kankor sites
E.All of the above
The important features of evaluation of site for plantation purposes are:
A.Geomorphology
B.Soil feaures
C.Hydrologic features
D.Vegetation features
E.All of the above
What are the contents of yield tables in term of main crop:
A.Average diameter
B.Average height
C.Total basal area
D.Number of trees
E.All of the above
Which of the following communities is more vulnerable to invasion by outside animals and plants?
A.Mangroves
B.Tropical evergreen forests
C.Temperate forests
D.Oceanic island communities
Most harmful heavy metals causing water pollution:?
A.Pb, Hg, Cr, Cd
B.P,Mn,B,Mg
C.N,K,Mo
D.Zn,Mo,Mg,Ag
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B.P,Mn,B,Mg
C.N,K,Mo
D.Zn,Mo,Mg,Ag
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Pot nursery is:
A.Seeds after stratification can be sown directly in polythene tubes
B.There are general 18-23 cm long with 5-10 cm diameter when filled with soil.
C.Both (a) & (b)
D.None of these
