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Which of the following is most important abiotic factor in pond ecosystem

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Important Questions on Ecosystem

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The term ecosystem was coined by:
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Which among the following is not a functional unit of the ecosystem?
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The amount of nutrients, such as carbon, nitrogen, phosphorus and calcium present in the soil at any given time, is referred as:
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Who proposed that ecosystem is the symbol of structure and function of nature?
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Vertical distribution of different species occupying different levels in a biotic community is known as:
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An association of individuals of different species living in the same habitat and having functional interactions is:
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All species of vultures in India are threatened with extinction. What is the most likely outcome if all vultures in India go extinct?
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Which of the following ecosystem has the maximum amount of biomass production?
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Presence of plants arranged into well-defined vertical layers depending on their height can be seen best in:
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Which one of the following is a characteristic feature of cropland ecosystem?
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Most animals that live in deep oceanic waters are:
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Two opposite forces operate in the growth and development of every population. One of them relates to the ability to reproduce at a given rate. The force opposing to it is called
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Largest amount of fresh water is found in
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The distribution of different plants geographically is called
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Which one of the following pairs is mismatched as below ?
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Which of the following type of ecosystem is expected in an area where evaporation exceeds precipitation, and mean annual rainfall is below 100 mm?
 
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In a biotic community, the most important factor for the survival of an animal is
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Second most important trophic level in a lake is
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The organisms spending most of the time in transitional area between two communities are called
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Which of the following isolation is important for speciation?