How Does Peptidoglycan in Gram-Negative Bacterial Cells Differ from That

question 46

Multiple Choice

How does peptidoglycan in Gram-negative bacterial cells differ from that in Gram-positive bacterial cells? (Select all that apply)

• A) There are only 1 to 3 layers of glycan sheets
• B) Teichoic acids are present
• C) There is a direct crosslinkage between tetrapeptide side chains
• D) There is an outer membrane

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