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

Question

Quizplus · Accepted Answer

In Gram-negative bacteria, the peptidoglycan layer is thinner with only 1 to 3 layers of glycan sheets (A), there is a direct crosslinkage between tetrapeptide side chains (C), and they have an outer membrane (D). Teichoic acids (B) are present in Gram-positive bacteria, not Gram-negative.

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