Prokaryotic cells usually have a single, circular chromosome, lack membrane-enclosed organelles, and their DNA is not associated with histones, peptidoglycan is not a distinguishing characteristic.
Peptidoglycan is NOT a distinguishing characteristic of prokaryotic cells. Prokaryotic cells usually have a single, circular chromosome, lack membrane-enclosed organelles, and their DNA is not associated with histones. Peptidoglycan is a component found in bacterial cell walls, but not all prokaryotes have cell walls containing it.
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