Peptidoglycan is a characteristic constituent of cell wall ofA. bacteria and unicellular eukaryotesB. bacteria and cyanobacteriaC. archaebacteria and eukaryotesD. all members of monera and protista
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A peptidoglycan cell wall composed of disaccharides and amino acids gives bacteria and cyanobacteria their characteristic feature and also a great structural support.
A cell wall is a layer that is located outside the cell membrane of plants, fungi, bacteria, algae, and archaea.
The Gram-negative cell wall is composed of an outer membrane, a peptidoglycan layer, and a periplasm.
The cell wall provides important receptor sites for viruses or antibiotics.
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