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Environmental Science

Environmental Science
The crack marked on a glacier due to splitting of ice is called

crevasses
delta
watershed
glacier

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Environmental Science
Concept of ecological pyramids was proposed by

Odum
Tansley
Charles Elton
Clements

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Environmental Science
The time of day when the relative humidity reaches a maximum value is usually

About midnight
In the middle of the afternoon
At the time when the air temperature is lowest
At the time when the air temperature is highest
Just before sunrise

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Environmental Science
The presence of high coliform counts in water indicates

decreased Biological Oxygen Demand
hydrocrbon contamination
phosphorus contamination
contamination by human wastes

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Environmental Science
In pond ecosystem, the pyramid of biomass is

spindle shaped
inverted
none of these
upright

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Environmental Science
What is the leading source of energy used in the United States today?

oil resources
natural gas
coal
nuclear power

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MORE MCQ ON Environmental Science

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