One similarity between a Gram-negative cell envelope and that of mycobacteria is that mycobacteria have
A) lipid A.
B) teichoic acids.
C) a porin.
D) S-layers.
E) ampicillin.

Question

Quizplus · Accepted Answer

Mycobacteria, like Gram-negative bacteria, have a complex cell envelope that includes structures allowing the passage of small molecules, such as porins. Porins are proteins that form channels through the cell wall, facilitating the transport of nutrients and other small molecules.

One Similarity Between a Gram-Negative Cell Envelope and That of Mycobacteria