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Crop field ecosystem is:

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Important Questions on Ecosystem

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Which among the following is not a functional unit of the ecosystem?
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Which of the following ecosystem has the maximum amount of biomass production?
MEDIUM
Study the following statements and select the correct ones:
I) In a thermally stratified lake, in winter, the upper layer is known as epilimnion.
II) Animals in a lake that are capable of swimming constitute neuston.
III) The natural interconnections of food chain forms a network called food web.
IV) Energy flow in an ecosystem is unidirectional.
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Biological equilibrium is found among the:
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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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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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Most animals that live in deep oceanic waters are:
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Vertical distribution of different species occupying different levels in a biotic community is known as:
HARD

Give one significant contribution of the following scientist.

R.Mishra

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Which one of the following is a characteristic feature of cropland ecosystem?
MEDIUM

Explain Rivet Popper Hypothesis.

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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?
MEDIUM

Give a reason for the following.

The equilibrium of a forest ecosystem can be disturbed by the uncontrolled hunting of big predators.

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Explain in brief the biotic factors of the grassland ecosystem.
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Interrelationships between which components are an ecosystem?
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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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The term ecosystem was coined by:
HARD
A food chain always starts with_____