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Food Chains, Food Webs, Energy Flows, and Trophic Levels

Food chain co...

Question

Food chain constitutes the pathway for transfer of energy in any ecosystem.

A

False

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B

True

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Solution

The correct option is B True

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Q. Name the type of food chains responsible for the flow of larger fraction of energy in an aquatic and a terrestrial ecosystem respectively. Mention one difference between the two food chains.

Q. Assertion :In a terrestrial ecosystem, detritus food chain is a major conduit for energy flow. Reason: Solar energy is direct source of energy supply in detritus food chain.

Q. Which of the following statements regarding energy flow is/are false?
I. Detritus food chain begins with dead organic matter
II. In aquatic ecosystem, detritus food chain is the major conduit for energy flow
III. In terrestrial ecosystem a larger fraction of energy flows through grazing food chain
IV. Producers belong to the first trophic level of the food chain

Q. 10% law of energy transfer in food chain was given by

Q. Why a much larger fraction of energy flows from detritus food chain than from grazing food chain in terrestrial ecosystem?

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Food Chains, Food Webs, Energy Flows, and Trophic Levels

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