Bacteria Morphology
Which of the following is not true about peptidoglycan?

It is a polymer consisting of N-acetyl glucosamine, N-acetyl muramic acid and amino acids (alanine, lysine, etc.)
It occurs in the form of a bag shaped macro molecule surrounding the cytoplasm membrane
None of these
It is present in prokaryotic cell wall

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Bacteria Morphology
Gram positive cells have a

periplasmic space that traps the crystal violet
second outer membrane that helps to retain the crystal violet stain
thick capsule that traps the crystal violet stain
multiple layer of peptidoglycan that helps to retain the crystal violet stain

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