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[A] : The rate of energy storage at cons...

[A] : The rate of energy storage at consumer levels are referred to as primary productivities .
[R] : Net primary productivity is the total gross productivity and the energy used up in the metabolic process .

A

If both A and R are true and R is the correct explanation of A

B

If both A and R are true but R is not the correct explanation of A

C

If A is true and R is false

D

If both A and R are false

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TRUEMAN BIOLOGY-Ecology -ASSERTION AND REASON
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  2. [A] : Biological magnification is concentration of substances instead ...

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  4. [A] : Primary productivity is shown by green plants only . [R] : Pri...

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  5. [A] : Energy pyramid is sloping . [R] : The energy of one trophic le...

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  6. [A] : The biotic community and the non living enviroment of an ara fun...

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  7. [A] :Green plants ara secondary consumers [R]: Microconsumers break...

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  8. [A] : A food chain is a group of organism in which there is a transfer...

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  9. [A] : Food chains are not paths of energy flow throgh and ecosysterm. ...

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  10. [A] : There is a grudual increase in the energy content at successive ...

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  11. [A] : There is a gradual increase in the energy content at successive ...

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  13. [A] : An estimation of B.O.D gives an indication of the amount of poll...

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  14. [A] : PAN is a secondary pollutant . [R] : The secondary pollutants ...

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  15. [A] : Soil particles , particularly clay and organic matter in soil , ...

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  17. [A] : Orchids are most threatened plants in tropics . [R] : Tropical...

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  18. [A] : Vegetation in the catchment areas prevents flash floods in the d...

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  19. [A] : When the organisms live together in such a manner that one organ...

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