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Describe the various topographic factors that affect climate of an area?

Important Questions on Ecosystem

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Biology>Ecology and Environment>Ecosystem>Components of Ecosystem

A scorpion stalks, kills, and then eats a spider. Based on its behaviour, which ecological terms describe the scorpion?

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Biology>Ecology and Environment>Ecosystem>Components of Ecosystem
In a biotic community, the primary consumers in an ecosystem are
MEDIUM
Biology>Ecology and Environment>Ecosystem>Components of Ecosystem
What are decomposers? Name any two kinds of decomposers.
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Biology>Ecology and Environment>Ecosystem>Components of Ecosystem
The decomposers in an ecosystem are _______
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Biology>Ecology and Environment>Ecosystem>Components of Ecosystem
Which of the following is correct with respect to ecosystem?
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Biology>Ecology and Environment>Ecosystem>Components of Ecosystem
Which one of the following animals may occupy more than one trophic levels in the same ecosystem at the same time?
MEDIUM
Biology>Ecology and Environment>Ecosystem>Components of Ecosystem
Explain the role of the first trophic level in an ecosystem.
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Biology>Ecology and Environment>Ecosystem>Components of Ecosystem
If the carbon atoms fixed by producers already have passed through three species, the trophic level of the last species would be
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Biology>Ecology and Environment>Ecosystem>Components of Ecosystem
If we completely remove the decomposers from an ecosystem, its functioning will be adversely affected, because
MEDIUM
Biology>Ecology and Environment>Ecosystem>Components of Ecosystem
What will happen to an ecosystem if all producers are removed?
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Biology>Ecology and Environment>Ecosystem>Components of Ecosystem
Decomposers are
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Biology>Ecology and Environment>Ecosystem>Components of Ecosystem

The total amount of energy fixed (organic food) in an ecosystem (in producers) in unit time is maximum in which of these ecosystems?

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Biology>Ecology and Environment>Ecosystem>Components of Ecosystem
Which part of the world has a high density of organisms?
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Biology>Ecology and Environment>Ecosystem>Components of Ecosystem
Fungi in a forest ecosystem is
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Biology>Ecology and Environment>Ecosystem>Components of Ecosystem
Which of the following is not a producer?
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Biology>Ecology and Environment>Ecosystem>Components of Ecosystem
Which one of the following types of organisms occupy more than one trophic level in pond ecosystem?
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Biology>Ecology and Environment>Ecosystem>Components of Ecosystem
A large number of organic compounds can be decomposed by
MEDIUM
Biology>Ecology and Environment>Ecosystem>Components of Ecosystem

Decomposers like fungi and bacteria are 

(i) Autotrophs (ii) Heterotrophs (iii) Saprotrophs  (iv) Chemo-autotrophs

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Biology>Ecology and Environment>Ecosystem>Components of Ecosystem
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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Biology>Ecology and Environment>Ecosystem>Components of Ecosystem
Soil particles determine its