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Questions  >>  JEEMAIN and NEET  >>  NEET PAST PAPERS  >>  2007
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Q)

Which one of the following statements is correct ?


( A ) At present it is not possible to grow maize without chemical fertilizers
( B ) Extensive use of chemical fertilizers may lead to eutrophication of nearby water bodies
( C ) Cyanobacteria such as Anabaena and nostoc are important mobilizers of phosphates and potassium for plant nutrition in soil
( D ) Both Azotobacter and Rhizobium fix atmospheric nitrogen in root nodules of plants

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