Question

Cultural characteristics for gram negative bacteria

Answer 1

Gram-negative bacteria display these characteristics: An inner cell membrane is present (cytoplasmic) A thin peptidoglycan layer is present (This is much thicker in gram-positive bacteria) ... The S-layer is directly attached to the outer membrane rather than to the peptidogly.


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Answer 2

One of the several unique characteristics of gram-negative bacteria is the structure of the bacterial outer membrane. ... The outer membrane protects the bacteria from several antibiotics, dyes, and detergents that would normally damage either the inner membrane or the cell wall (made of peptidoglycan).