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Environmental Science

Environmental Science
Blue revolution is associated with

Irrigation
Iron and steel
Agriculture
Fishing

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Environmental Science
Organisms that feed upon other living organisms as a source of energy and nutrients are called as

Pests
Producers
Consumers
Decomposers

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Environmental Science
The relationship between nitrogen fixing bacteria and leguminous plants is an example for

Mutualism
Parasitism
Predation
Commensalism

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Environmental Science
In a pyramid of numbers, in a grassland ecosystem, the largest population is that of

Producers
Primary consumers
Herbivores
Secondary consumers
Tertiary Consumers

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Environmental Science
The presence of high coliform counts in water indicates

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

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Environmental Science
Which of the radioactive material is largely associated with bone cancer

Iodine
Thorium-232
Strontium-90
Radium-226

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MORE MCQ ON Environmental Science

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