Which is the best definition of a prokaryotic cell?. A) It has a cell wall but lacks a well-defined nucleus and organelles, and its cytoplasm doesn't have much structure ... B) It contains a membrane-bound nucleus and organelles, and its organelles has specialized duties ... C) It contains a membrane-bound nucleus, a large central vacuole, a cell wall, a cell membrane, and chloroplasts

The best definition of a prokaryotic cell is A) It has a cell wall but lacks a well-defined nucleus and organelles, and its cytoplasm doesn't have much structure. The greatest difference between a prokaryotic and eukaryotic cell is the absence of organelles in the prokaryotic cell. The prokaryotic cell lacks a membrane-bound and well-defined nucleus. Its genetic material can be found in a cytoplasm that also doesn't have much structure.

Choice A. has the best definition of a prokaryotic cell. Prokaryotic cell though a single celled organism, it lacks a nucleus and membrane-bound organelles. The prokaryotic cell are compose only of cell membrane, cell wall, capsule, fimbriae, flagellum, nucleoid region, chromosome, and ribosome.