Which one of the following is not a gaseous biogeochemical cycle in ecosystem ?

  • Option 1)

    Sulphur cycle

  • Option 2)

    Phosphorus cycle

  • Option 3)

    Nitrogen cycle

  • Option 4)

    Carbon cycle

 

Answers (1)

 

Phosphorus Cycle -

Phosphorus is a major constituent of biological membranes, nucleic acids and cellular energy transfer systems. Many animals also need large quantities of this element to make shells, bones and teeth.  

 

- wherein

The natural reservoir of phosphorus is rock, which contains phosphorus in the form of phosphates. When rocks are weathered, minute amounts of these phosphates dissolve in soil solution and are absorbed by the roots of the plants.

 

 


Option 1)

Sulphur cycle

This solution is incorrect.

Option 2)

Phosphorus cycle

This solution is correct.

Option 3)

Nitrogen cycle

This solution is incorrect.

Option 4)

Carbon cycle

This solution is incorrect.

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