The Macromolecule Containing Alternating N-Acetylglucosamine (NAG) and N-Acetylmuramic Acid (NAM)

question 69

Multiple Choice

The macromolecule containing alternating N-acetylglucosamine (NAG) and N-acetylmuramic acid (NAM) chains cross-linked by short peptide fragments is ______.

• A)lysozyme
• B)lipopolysaccharide
• C)mycolic acid
• D)peptidoglycan
• E)teichoic acid

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