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27/08/2021 8:20 pm
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Which one of the following is wrong statement?
(1) Phosphorus is a constituent of cell membranes, certain nucleic acids and cell proteins.
(2) Anabaena and Nostoc are capable of fixing nitrogen in free living state also.
(3) Nitrosomonas and Nitrobacter are chemoautotrophs.
(4) Root nodule forming nitrogen fixers live as aerobes under free-living conditions.
1 Answer
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27/08/2021 8:20 pm
(1) Phosphorus is a constituent of cell membranes, certain nucleic acids and cell proteins.