Question

Muramic acid is absent in the cell wall of(1)lab bacteria (2)spirulina(3)lactococcus (4)methanobacteriumkindly answer it explanation i really need help!promise to mark you as brainliest ​

Answer 1

Answer:

The cell walls of bacteria are composed of a macromolecule peptidoglycan which is a repeating framework of long glycan chains having alternate N-acetyl glucosamine and N-acetyl muramic acid; these glycan chains are cross-linked by short peptide fragments to provide a strong but flexible support framework

Explanation:

So bacteria is the correct answer