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BIOLOGY
Food chain is:...

Food chain is:

A

transfer of chemical energy from producers to consumers

B

a number of human beings forming a chain for food

C

animals near a source of food

D

none of the above

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The correct Answer is:
A
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Explore conceptually related problems

[A] : A food chain is a group of organism in which there is a transfer of food energy therough a series of repeated eating and being eaten. [R] : Interlocking pattern of several food chains is know as food chains is known as food web .

Energy flow | | Food chain | | Grazing food chain

Food chains are met only in the:

Food chain consists of

Distinguish between Food chain and food web.

Distinguish between (a) Grazing food chain and detritus food chain (b) Production and decomposition (c) Upright and inverted pyramid (d) Food chain and Food web (e) Litter and detritus (f) Primary and secondary productivity .

GRB PUBLICATION-ECOSYSTEM -EXEMPLAR PROBLEMS
  1. Food chain is:

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  2. Decomposers like fungi and bacteria are: i. autotrophs ii. heter...

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  3. The process of mineralisation by microorganisms helps in the relase of

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  4. Productivity is the rate of production of biomass expressed in terms o...

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  5. An inverted pyramid of biomass can be found in which ecosystem?

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  6. Which of the following is not a producer?

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  7. Which of the following ecosystems is most productive in terms of net p...

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  8. Pyramid of numbers is

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  9. Approximately how much of the solar energy that falls on the leaves of...

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  10. Among the following where do you think the process of decomposition wo...

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  11. How much of the net primary productivity of a terrestrial ecosystem is...

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  12. During the process of ecological succession, the changes that take pla...

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  13. Climax community is in a state of

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  14. Among the following biogeochemical cycles, which one does not have los...

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  15. The sequence of communities of primary succession in water is

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  16. The reservoir for the gaseous type of bio-geo chemical cycle exists in...

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  17. If the carbon atoms fixed by producers already have passed through thr...

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  18. Which of the following type of ecosystem is expected in an area where ...

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  19. The zone at the edge of a lake or ocean which is alternatively exposed...

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  20. Edaphic factor refers to

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  21. Which of the following is an ecosystem service provided by a natural e...

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