Decomposition

IMPORTANT

Decomposition: Overview

Decomposition is the process of break-down of organic compounds of dead living organisms into simpler compounds. This topic describes the decomposition and includes a diagrammatic representation of the decomposition cycle in a terrestrial ecosystem.

Important Questions on Decomposition

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Detritus is an example of producers.

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Humans feed on detritus.

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Among biotic components, the micro consumers are called _____.

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Which of the following factors favour faster decomposition of detritus?

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Soil bacteria like Bacillus, Actinomycetes slowly and gradually breakdown the dead plant and animal bodies or detritus into smaller fragments.

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Name the process by which detritus is changed into dark-coloured amorphous substance called humus.(Humification/ Manure/ Fertilizer)

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What would happen if all the bacteria and fungi of the world are destroyed?

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Choose the incorrect property with respect to characteristics of humus.

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Which organisms constitute the last trophic level?

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Which all statement(s) are true for reducers?
a. They are natural scavengers.
b. Replenish the soil naturally with minerals.
c. They are top carnivores.

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What is the role of fungi in a forest ecosystem?

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Which of the following can accelerate the rate of decomposition of the detritus?

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Which among the following group organisms can be referred as osmotrophs?

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The micro consumers are commonly called_________

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The decomposers in an ecosystem are _______

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A large number of organic compounds can be decomposed by

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Which of the following organisms are decomposers?

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Decomposers are

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If all decomposers are removed from an ecosystem, what will happen

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In an ecosystem decomposer include