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Natural reservoir of phosphorus is...

Natural reservoir of phosphorus is

A

animal banes

B

rock

C

fossils

D

sea water

Text Solution

Verified by Experts

The correct Answer is:
B

The natural reservoir of phosphorus is rock, which contains phosphorus in form of phosphates. Sea water animals bones and fossile are reservoir of carbon.
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Given below is a phosphorus cycle. Select the incorrect statements from the following: (i) It represents phosphorus cyclic in an aquatic ecosystem. (ii) It represents phosphorus cyclic in a terrestrial ecosystem. (iii) The natural reservoir of phosphorus is forest ecosystem. (iii) The natural reservoir of phosphorus is forest rocks. (iv) There is a respiratory release of phosphorus into the atmosphere. (v) Gaseous exchange of phosphorus between organisms and the environment does not occur.

Study the given flow chart and select the correct statement regarding this. (i) It represents phosphorus cycling in a terrestrial ecosystem. (ii) It represents phosphorus cycling in an aquatic ecosystem. (iii) Natural resenvoir of phosphorus is phosphate rocks. (iv) There is no repiratory release of phosphorus into atmosphere. (v) Gaseous exchange of phosphorus between organisms and enviornment occurs to a considereable extent.

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ARIHANT NEET-ECOSYSTEM-Exercises C Medical entrances gallery (collection of questions Asked in NEET & Various Medical Entrance Exams)
  1. In a stable ecosystem, which of the following limits the number of tro...

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  2. Energy and nutrients enter a community by

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  3. Natural reservoir of phosphorus is

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  4. Secondary productivity is rate of formation of new organic matter by:

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  5. Trophic level of food chain having greatest amount of energy is

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  6. The upright pyramid of number is absent in

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  7. Maximum contribution of oxgyen is got from

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  8. The biomass available for consumption by the herbivores and the decomp...

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  9. In an ecosystem , at a particular time, standing crop includues

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  10. In a pyramid of biomass, if the total dry weight (kg//m^(2)) of primar...

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  11. Given below is an imaginary pyramid of numbers. What could be one of t...

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  12. Which one of the following is not a functional unit of an ecosystem

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  13. Identify the likely organisms I, II, III and IV in the food web shown ...

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  14. The important steps in the process of decomposition are

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  15. Trophic levels in ecosystem is formed by

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  16. Which one of the following statements is correct for secondary success...

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  17. Which one of the following statements for pyramid of energy is incorre...

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  18. Select the correct match: {:(1,"Sedimentary nutrient cycle",,"Nitr...

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  19. Which of the following statements regarding food chain is false?

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  20. Study the four statement (i-iv) given below and select the two correct...

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