Question

Outermost layer of cell wall of gram-negative bacteria are made up of

Answer 1

lipopolysaccharides (LPS, which consists of lipid A, core polysaccharide, and O antigen) in layer's outer leaflet and phospholipids in the inner leaflet.

Answer 2

outermost layer of cell wall of gram negative bacteria are made up of a single layer of peptidoglycan