Which polymers of N-acetylglucosamine and N- Acetylmuramic a?cid are found in one of the following

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Which polymers of N-acetylglucosamine and N- Acetylmuramic a?cid are found in one of the following Answer: Peptidoglycan

Peptidoglycan is a polymer found in bacterial cell walls, especially in both gram-positive and gram-negative bacteria. It consists of alternating units of N-acetylglucosamine (NAG) and N-acetylmuramic acid (NAM) linked by peptide chains, providing structural strength and protection to bacterial cells.

Question context

This question is part of 🦠 Microbiology within the broader 🧬 Medical Science subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.