Functions of various nutrient cycle


 
 
Concept Explanation
 

Functions of various nutrient cycle

Functions of various nutrient cycles

The following conclusions may be drawn after studying the various nutrient cycles.

(i) Nutrient elements are circulated continuously between the living world and its nonliving surroundings.

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Sample Questions
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Question : 1

Which of the following are correct :

(a) Nutrient elements are circulated continuously between the living world and its nonliving surroundings.

(b) The amounts of various chemical materials cycling through the living and nonliving components remain almost constant.

Right Option : C
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Question : 2

Nutrient elements are circulated continuously between the __________________ surroundings.

Right Option : C
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Question : 3

Which of the following are correct :

(a) Various human activities such as the excessive use of fossil fuels, mining and overuse of pesticides disturb the nutrient cycles.

(b) In order to maintain a balance in the biosphere, its components must be used judiciously.

Right Option : C
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