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Environmental Science

Environmental Science
BOD of a river water is found very high. This means water

contain many dissolved minerals
is clear
contain Algae
is highly polluted

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Environmental Science
Soil chemistry is considered an __________ factor

topographic
edaphic
econtonal
biologic

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Environmental Science
During the afternoon the greatest temperature difference between the surface air and the air several meters above occurs on a:

Clear, windy afternoon
Clear, calm afternoon
Cloudy, windy afternoon
Cloudy, calm afternoon

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Environmental Science
Basidiospores are considered to be a major source of

water borne allergens
airborne allergens
bioweapon
animal faeces

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Environmental Science
The concept of ecological pyramid was first proposed by

Juday
G. Tansley
Charles Elton
E.P. Odum

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Environmental Science
The phenomenon of occurrence of additional species found in the ecotone or transitional zone between adjoining ecosystems is known as _________

Coolidge effect
Raman effect
Root effect
Edge effect

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MORE MCQ ON Environmental Science

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