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Environmental Science

Environmental Science
Noise is _______________

Huge sound
Undesirable and unwanted sound
Sound of vehicles
Sound of crackers

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Environmental Science
High biological oxygen demand indicates:

intense level of microbial pollution
absence of microbial pollution
all of these
moderate microbial pollution

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Environmental Science
The areas where soil is washed away into streams, transported into rivers and finally lost to the sea are called

Delta
Biologically sensitive areas
Ecologically sensitive areas
Grasslands

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Environmental Science
Biotic potential is counteracted by

Competition with other organisms
Limitation of food supply
Producer is the largest
None of these

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Environmental Science
Organisms which depend on Producers for nutrition are called

Consumers
Autotrophs
Saprophytes
Xerophytes

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Environmental Science
When both partners are affected negatively the nature of interaction is

commensalism
predation
competition
amensalism

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MORE MCQ ON Environmental Science

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