Archaeal and bacterial cells varies in size ranging from 0.2 µm to >700 µm in diameter. Cell wall and cytoplasmic membrane are considered as the most vital structures of a cell. The wide range of cell wall structures, including wall made up of proteins, glycoproteins, polysaccharides is seen in Archaea .

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Chapter 2.6, Problem 1MQ

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Archaeal and bacterial cells varies in size ranging from 0.2 µm to >700 µm in diameter. Cell wall and cytoplasmic membrane are considered as the most vital structures of a cell. The wide range of cell wall structures, including wall made up of proteins, glycoproteins, polysaccharides is seen in Archaea.

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