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CGP EDU Academic Team
Published on: August 13, 2026
Which one of the following is wrong statement?
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Verified by ExpertsThe correct answer is:
A
Phosphorus is present in nucleic acids (DNA, RNA) and cell membranes (phospholipids). However, it is not a constituent of all proteins, so the statement is wrong. Nitrosomonas and Nitrobacter are chemoautotrophic nitrifying bacteria.
Anabaena and Nostoc can fix nitrogen in free-living state. Root nodule bacteria live aerobically in free-living condition.
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