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The organic substances which decompose s...

The organic substances which decompose slowly are

A

chitin

B

lignin

C

cellulose

D

All of these

Text Solution

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The correct Answer is:
D
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ARIHANT NEET-ECOSYSTEM-Exercises A Taking it together (Assorted Questions of the Chapter for Advanced Level Practice)
  1. The process of release of inorganic substances both non-mineral and mi...

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

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  3. The organic substances which decompose slowly are

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  4. Excessive moisture inhibit the process of decomposition due to

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

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  6. Climax community is in a state of

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

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

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  9. Of all the species of insects known, nearly 70-80% are found in

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  10. Which one of the following is not a gaseous biogeochemical cycle in ec...

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  11. Which of the following pairs is a sedimentary type of biogeochemical c...

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  12. The biomass of each succeeding trophic level is

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

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

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

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  16. The primary succession refers to the development of communities on a

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  17. If the producer is absent, which of the following will occur ?

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  18. The first trophic level in any kind of food chain is always a green pl...

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  19. Creating force of any ecosystem is

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  20. The type of food chain in which decomposed organic matter is converted...

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