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Pyramid of numbers is...

Pyramid of numbers is

A

Always upright

B

Always inverted

C

Either upright or inverted

D

Neither upright nor inverted

Text Solution

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The correct Answer is:
C
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Consider the following statements and select the correct option stating which ones are true (T) and which ones are false (F). (i) Pyramid of biomass is upright in the forest ecosystem and inverted in the grassland ecosystem. (ii) Pyramid of numbers is inverted in grassland and upright in aquatic ecosystem. Pyramid of energy depicts the rate of energy flow or productivity at successive trophic levels . (iv) Ecological pyramids have no place for detritivores and decomposers though they play an important role in an ecosystem.

Pyramid of number is

Pyramid of number is inverted in case of

Pyramid of numbers in pond ecosystem is inverted.

Pyramid of number is upright in one of the following ecosystem.

Study the following ecological pyramids carefully. Mathc the following statements I,ii and iii with gien pyramidsa, B and C and select the correct answer. (i) Inverted pyramid of biomass depicting small standing crop of phytoplanktons supporintg a large standing crop of zooplanktons (ii) Pyramid of numbers in a grassland ecosytems showing about 6 milion producers. (iii) Upright pyramid of biomass

Pyramid of number in a pond ecosystem is

The upright pyramid of number is absent in:

ARIHANT NEET-ECOSYSTEM-Exercises A Taking it together (Assorted Questions of the Chapter for Advanced Level Practice)
  1. Which one occurs at same trophic level

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  2. The products of ecosystem processes are named as

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  3. Pyramid of numbers is

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  4. Decomposition process involves

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  5. Stratification occurred in

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

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  7. At each trophic level of a food chain, the energy not used or passed a...

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  8. Sequence of species through which the organic molecules in a community...

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  9. How much of the chemical energy within the producer tissues becomes ch...

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  10. What is the source of energy that flows through the living world ?

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  11. A group of intercooected food chain is called a

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  12. Which of the following is most stable ecosystem ?

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  13. Energy and nutrients enter a community through

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

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

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  16. The phosphorus cycle is unusual in that it is entirely

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  17. Ecological factor important for determining various ecosystem is /are

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  18. Amount of light is used in the production process by plants ?

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  19. The efficiency of any ecosystem is best depicted the pyramid of

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  20. The region of sea having maximum productivity is

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