Introduction to Ecosystem

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Introduction to Ecosystem: Overview

This Topic covers sub-topics such as Ecosystem, Abiotic Factors, Biotic Factors, Closed Ecosystem and, Open Ecosystems

Important Questions on Introduction to Ecosystem

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Define closed ecosystem.

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Bottle garden is an example of closed ecosystem.

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_____ (Grasslands/Bottle garden) is/are example of open ecosystem.

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Open ecosystems are ones that have both inputs and outputs.

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Consumers are an abiotic component of the environment.

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Identify the picture that is an example of an incomplete ecosystem?

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Which one of the following is/are an example of decomposer?

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There are two types of ecosystems, closed and open.

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The levelling of fields and ponds and cutting down of trees help in the sustainable development of our country.

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The destruction of any of the factors of an ecosystem affects the ecosystem adversely.

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In a thermally stratified lake in temperate region, the upper layer in winter is

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Suggest one word for the following statement/definitions.

The physical and biological world where we live in, whether it is environment or atmosphere?

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Name the following.

Everything that is around you forms your _____. (Environment/Ecosystem)

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What is the ecosystem?

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Removal of ozone layer causes acid rain.

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Stability of ecosystem depends upon

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Consider the following statements.

A. The productivity and distribution of plants have nothing to do with water.
B. Next to temperature, water is the most important factor influencing the life of organisms.
C. Mammals from colder climates generally have longer ears and limbs to minimize heat loss.
D. Life on Earth originated in water and is unsustainable without water.

Of the above statements:

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What is studied under the ''microcosm''

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In a population of an area, natality was equal to mortality for a given time period. However, the population density of the population increased. Which of the following may be the reason for the increase?

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In which one of the following pairs is the specific characteristic of a soil not correctly matched ?