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General Knowledge · all questions

Environmental Science
practice.

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An ecosystem must have continuous external source of

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When number of food chains is interlocked this is called

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Rain water harvesting is a major method implemented for_____________

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The pyramid of numbers is inverted in the case of

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Burning of coal produces oxides of sulphur and nitrogen which combined with water vapor leads to

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What is deforestation?

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Lions are found in

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Favorable morphological and physiological response to a change in environment is called

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Which among the following is related to the word Mesoderm ?

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Plantation produces around __________ percentage of industrial woods.

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__________ is derived recently from living organisms and their metabolic products.

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According to the Stefan-Boltzmann law, the radiative energy emitted by one square meter of an object is equal to a constant multiplied by its temperature raised to the _______ power.

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The nation whose government is promoting large families because of an aging population and low fertility rate is

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_________ is the first country to have phased out the CFCs and HCFCs which are responsible for the depletion of the ozone layer.

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The pyramid of biomass is inverted in

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Which of the following is the major cause of pollution?

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Which of the following would be considered to be a biotic component of an environment?

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Bears are usually hunted and killed for their

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All the genes of a population is called

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Viable material of endangered species can be preserved by

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