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Questions  >>  JEEMAIN and NEET  >>  NEET PAST PAPERS  >>  2012
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Q)

Which one of the following is wrong statement


( A ) Root nodule forming nitrogen fixers live as aerobes under free living conditions
( B ) Nitrosomonas and Nitrobacter are chemoautotrophs
( C ) Anabaena and Nostoc are capable of fixing nitrogen in free- living state also
( D ) Phosphorus is a constituent of cell membranes, certain nucleic acids and all proteins

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